Riggoletto's Portraits specializes in making circular portraits of people. A large portrait is 18 in. in diameter. A medium portrait is 6 in. in diameter. Estimate the difference between the areas of the two sizes of portraits. Use 3.14 for Pi. Round your answer to the nearest whole number.

Answers

Answer 1

We would find the area of each circular portrait by applying the formula for finding the area of a circle which is expressed as

Area = pi * radius^2

For the large portrait, diameter = 18

Radius = diameter/2 = 18/2 = 9 in

Area = pi * 9^2 = 81 pi

For the medium portrait, diameter = 6

Radius = diameter/2 = 6/2 = 3 in

Area = pi * 3^2 = 9 pi

The difference between the areas of the two sizes of portraits is

81pi - 9pi = 72pi

Since pi = 3.14, then

The difference between the areas of the two sizes of portraits is

72 * 3.14 = 226.08 inches^2

Rounding to the nearest whole number, it becomes

226 inches^2


Related Questions

John started with $35 to spend at the state
fair. His ticket cost $20 and then he bought 2
pretzels for $6 each. He wants to get an
unlimited game pass that costs $15. How much
more money does he need to afford the
unlimited game pass?

Answers

Answer:

$12 is your answer, he needs $12 more dollars to buy the unlimited game pass.

Step-by-step explanation:

20 + 6 + 6 =32

35-32=3

15-3=$12

What is the image of (3,3)(3,3) after a dilation by a scale factor of 1/3
centered at the origin?

Answers

The image of (3, 3) after dilation  by a scale factor of 1/3 centered at the origin will have coordinate (1, 1)

What is dilation?

Dilation refers to the transformation that increases or reduces the image formed after the transformation

When the scale factor is greater that 1 the transformation will lead to magnification when the scale factor is less than 1 the image formed is compressed.

The transformation rule fir dilation is (x, y) → (kx, ky)

where k is the scale factor = 1/3

(3, 3)  → (1/3 * 3, 1/3 * 3)  → (1, 1)

Learn more about transformation here:

brainly.com/question/29321966

#SPJ1


ABCD is an area in the shape of rhombus in which
120°. Find the measure of

If u answer will mark brainlyest and will give 40 points

ABCD is an area in the shape of rhombus in which120. Find the measure of If u answer will mark brainlyest

Answers

Answer:

The measure of <CDO and <DCo are 60° and 30°.

Step-by-step explanation:

∠CDO = 1/2 ∠CDA

= 1/2 (120)° = 60°

∠ADC + ∠DCB = 180°

120° + ∠DCB = 180°

⇒ ∠DCB = 180° – 120° = 60°

∠DCO = 1/2 ∠DCB

= 1/2 (60°) = 30°

I hope this helps, have a good day! :D

Diagonal of a rhombus bisects the angles is passing from.
So,
∠CDO = 1/2 ∠CDA
= 1/2 (120)° = 60°
∠ADC + ∠DCB = 180°
120° + ∠DCB = 180°
⇒ ∠DCB = 180° – 120° = 60°
∠DCO = 1/2 ∠DCB
= 1/2 (60°) = 30°

Please if ur good at pre calc stop to help with the first question please

Please if ur good at pre calc stop to help with the first question please

Answers

Answer:

Step-by-step explanation:

The first thing you ought to do is find out what you are trying to get. Desmos is an ideal program to do that if you don't have a graphing calculator. Just search for Desmos. It is pretty obvious once you get there.  I've enclosed the graph to show you what it looks like.

Notice what happens around 5.  The graph splits because effectively, you are dividing by 0 when you put 5 into the denominator. The question arises why doesn't the same thing happen at 0. It should: There is a discontinuity but it is very tiny. So the domain numbers that you should graph are

-1   0™  1   2   3   4   4.5    4.8   5.3    5.4  6 7

™I wouldn't make 0 a part of this domain.  But you can indicate with a dot where the graph goes.

I haven't filled in the range numbers. That's your job. All you have to do is fill in the table with points. Or you can put them on the graph that I have enclosed just to see where they points belong.

A graph is not to convey accuracy. It is to show the shape of function in question.

Please if ur good at pre calc stop to help with the first question please

4 and 9 are the composite numbers and they do not have any common prime factor Their L.C.M. is 4×9 = 36 Find the L.C.M. of 9,10​

Answers

Answer: 90

Step-by-step explanation:

9 and 10 do not have a common factor either, so their lcm is 9*10 = 90.

Nina used 2 litres of paint to paint a wall.
The wall was a rectangle 2 metres high and 4 metres wide.
How many litres of paint would she need to paint a rectangular wall which is
2.5 metres high and 8 metres wide?

Answers

10 i Believe so because A=LxW so you multiple the 2x4=8.

4) If g(x) = 13x2 what is the value of g(-3)?

Answers

Answer:

Function :---

\( \boxed{g(x) = 13 {x}^{2}}\\ g( - 3) = 13 \times {( - 3)}^{2} = 13 \times 9 = \boxed{117}✓\)

g(-3)=117 is the right answer

Executive Bonuses A random sample of bonuses (in millions of dollars) paid by large companies to their executives is shown. Find the mean and modal class for the data. Class boundaries Frequency 0.5-3.5 3.5-6.5 6.5-9.5 9.5-12.5 12.5-15.5 11 12 4 2 1

Answers

The mean bonus paid by large companies to their executives is $5 million and the modal class is 3.5-6.5.

How to calculate the mean and the modal class for the data

To find the mean, we need to find the midpoint of each class and multiply it by the frequency, then add up all of these values and divide by the total frequency:

Class boundaries Midpoint Frequency Midpoint x Frequency

0.5-3.5 2                          11                                         22

3.5-6.5 5                          12                                        60

6.5-9.5 8                           4                                        32

9.5-12.5 11                           2                                       22

12.5-15.5 14                           1                                        14

Total 150  

Mean = (Midpoint x Frequency) / Total Frequency

Mean = 150 / 30

Mean = 5

Therefore, the mean bonus paid by large companies to their executives is $5 million.

To find the modal class, we need to look for the class with the highest frequency. In this case, the class with the highest frequency is 3.5-6.5, with a frequency of 12. Therefore, the modal class is 3.5-6.5.

Learn more about Class boundaries at https://brainly.com/question/14378469

#SPJ1

Mrs. Thomas made 31⁄2 gallons of tea for the family reunion. She estimates that each of the 17 family members will drink about 3 cups of tea that day. Did she prepare enough?

Answers

Answer is YES. She prepared enough

Step by step

There are 16 cups in 1 gallon

3.5 gallons tea made x 16 cups per gallon = 56 cups total tea made

17 family members will drink 3 cups each
17 x 3 = 51 cups she needs for the reunion

So yes, she made 56 cups and only needs 51 so she made enough

What is the cardinal number of the set C={0,5,−4,25,103,56}

Answers

Answer:

I wanna say its Hence n (Q) =7

I may be mistaken

Answer:

6

Step-by-step explanation:

The set is made up of 6 elements. Therefore, the cardinal number is 6.

If line p has a slope of -1/2, what is the slope of a line ;
perpendicular to p? parallel to p?

Answers

Answer:

Parallel: -1/2

Perpendicular: 2

Step-by-step explanation:

The slope of a line parallel to another, always has the same slope as the line that it is parallel to.

The slope of a line perpendicular to another, always has the opposite reciprical to the line that it is perpendicular to.

OU Daily predicts that the OU Sooners will have a better football season than the USC Trojans. Which of the following best represents the OU Daily's null hypothesis?
A. OU Sooners = USC Trojans
B. OU Sooners ≠ USC Trojans
C. OU Sooners > USC Trojans
D. OU Sooners < USC Trojans

Answers

The best statement that represents the OU daily's null hypothesis is OU Sooners = USC Trojans

What is statement ?

A declarative sentence that can only be true or false—neither—is referred to as a statement. A proposition may also be used to refer to a statement. There must be no uncertainty; this is crucial. A sentence can only be true or untrue, not both, in order to be considered a statement.

A meaningful group of words can be used to form a mathematical assertion, which can either be true or untrue. They are simply referred to as a statement. For example, the word "p" could stand for the phrase "ABC is an equilateral triangle." In an equilateral triangle, p thus equals ABC.

OU daily - predicts that,

the OU Sooners will have a better football season than the USC Trojans

The best represents the OU Daily's null hypothesis is,

∴ OU Sooner = USC Trojans

The null and alternative hypothesis is

Null Hypothesis :

OU Sooner = USC Trojans

Alternative Hypothesis : OU Sooner > USC Trojans

To learn more about statement from the given link

https://brainly.com/question/26115325

#SPJ1  

Find the midpoint of the segment with the following endpoints (-3,-3) (1,2)

Answers

To find the midpoint we do x1 + x2 / 2 and y1+y2/2 to get the ordered pair. (-3+1/2 = -1 = x ) ( -3+2/2 = -1/2 ) midpoint = (-1, -1/2)
Pls see the attachment
Find the midpoint of the segment with the following endpoints (-3,-3) (1,2)

after spending 5/6 of his January salary on paying school fees, Bikila was left with ksh 1500. how much money did he earn that month?​

Answers

Answer:

9000

Step-by-step explanation:

after spending 5/6 of his January salary on paying school fees, Bikila was left with ksh 1500. how much

pls answer this question pls​

pls answer this question pls

Answers

Answer:

∠ DCF = 45°

Step-by-step explanation:

given AB is parallel to CD , then

∠ BAF and ∠ AEC are alternate angles and are congruent , that is

∠ AEC = ∠ BAF = 75°

the exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ AEC is an exterior angle of Δ CEF , then

∠ DCF + ∠ CFA = ∠ AEC

∠ DCF + 30° = 75° ( subtract 30° from both sides )

∠ DCF = 45°

The volume of the rectangular prism is 312 cm2 h 4 cm 6 cm What is the height of the prism? Height = cm​

Answers

Answer:

h=13

Step-by-step explanation:

volume=w*h*l

312=(4)(6)(X)

The volume of the rectangular prism is 312 cm2 h 4 cm 6 cm What is the height of the prism? Height =

4. Samantha received $59 for her birthday. She spent $25 on a
charm bracelet. Her brother now has twice as much money as
Samantha. How much money does Samantha's brother have?

Answers

The answer will be $68 and Here's Why:

Samantha received $59 for her birthday. That will be the base of the equation. She spent $25 on a charm bracelet so that will be the number being subtracted.

$59 - $25 = $34

We also know that he brother has twice as much money as she does. So that means he has 2x more money than her.

So: $34 x 2 = $68.

So here brother has $68 more than her.

Finde the value of x in the proportion ( 5x+ 1 ):3 =(2x +2): 7(6 x) = (4x) :7

Answers

In the proportion (5x + 1):3 = (2x + 2):7, the value of x is -1/29.

In the proportion (6x):(4x) = 7, there is no value of x that satisfies the proportion.

To find the value of x in the given proportions, let's solve them one by one:

(5x + 1) : 3 = (2x + 2) : 7

To solve this proportion, we can cross-multiply:

7(5x + 1) = 3(2x + 2)

35x + 7 = 6x + 6

Subtracting 6x from both sides and subtracting 7 from both sides:

35x - 6x = 6 - 7

29x = -1

Dividing both sides by 29:

x = -1/29

Therefore, the value of x in the first proportion is -1/29.

(6x) : (4x) = 7

To solve this proportion, we can simplify the left side:

6x / 4x = 7

Dividing both sides by 2x:

3/2 = 7

This equation is not true, as 3/2 is not equal to 7.

Therefore, there is no value of x that satisfies the second proportion.

In summary, the value of x in the proportion (5x + 1) : 3 = (2x + 2) : 7 is -1/29, and there is no value of x that satisfies the proportion (6x) : (4x) = 7.

For similar question on proportion.

https://brainly.com/question/29864115  

#SPJ8

what is the distance travelled by the car at 10 seconds. PLEASE ANSWER IT I WILL MARK BRAINLIEST WHOEVER CAN ANSWER THIS PLEASE ​

Answers

Answer:

Distance is 0

Step-by-step explanation:

because speed/displacement is not mentioned. i hope it help

Answer:

the distance is 150 meters

Can someone help me with this question?​

Can someone help me with this question?

Answers

Answer:

1. Y

2. YX , YZ

3. X

4. XZ

X=number of hours
Y=number of tents made

X=0,1,2,3,4,5,6,7,8
Y=6,7,8,9,10,11,12,13,14

What is the slope? What does it represent?

Answers

Answer:

\(Slope = 1\)

It represents: The number of tents made in an hour

Step-by-step explanation:

Given

X=0,1,2,3,4,5,6,7,8

Y=6,7,8,9,10,11,12,13,14

Required

Determine the slope

The slope is calculated as:

\(Slope = \frac{y_2 - y_1}{x_2 - x_1}\)

Pick any two corresponding values of x and y

\((x_1,y_1) = (0,6)\)

\((x_1,y_1) = (8,14)\)

\(Slope = \frac{y_2 - y_1}{x_2 - x_1}\)

\(Slope = \frac{14 - 6}{8 - 0}\)

\(Slope = \frac{8}{8}\)

\(Slope = 1\)

It represents: The number of tents made in an hour

x -3,0,5
y- 5,2,-3

Draw the straight line y=2-x

Answers

The graph of straight line y = 2 - x with the given points are shown in graph.

What is Line segment?

Line segment is a part of the line which have two endpoints and bounded by two distinct end points and contain every point on the line which is between its endpoint.

Given that;

The equation of straight line is,

⇒ y = 2 - x

Now, We have to given that;

Points on the graph are,

x  =  -3, 0, 5

y  =  5, 2, -3

Hence, We can plot the points and join all the points.

We get;

The graph of straight line with the given points as shown in figure.

Learn more aboput the line segment visit:

https://brainly.com/question/280216

#SPJ1

x -3,0,5y- 5,2,-3 Draw the straight line y=2-x

50 POINTSS Solve for q.

s = 4p + 4q

50 POINTSS Solve for q.s = 4p + 4q

Answers

the answer is Q = s/4 - P

Write an equation of a circle with the given center and radius. center (3,4) and radius 6

(x-3)^2+(y-4)^2=36
(x-3)^2+(y-4)^2=6
(x+3)^2+(y-4)^2=36
(x+3)^2+(y-4)^2=6

Answers

Answer:

\( {(x - 3)}^{2} + {(y - 4)}^{2} = 36\)

Which polynomial function could be represented by the graph below?

Which polynomial function could be represented by the graph below?

Answers

First, substitute one of the x intercepts and whichever one gives an answer of 0 is a possible answer. If you substitute x=2 in all of them, you will have A and C as 0. Now substitute any point you want and see if it matches with the y value of the graph. Here we can use x=1 as that is the easiest. Substituting x=1 in A and C, we get -4 for A and 8 for C. The graph shows that at x=1, y =8 so the answer is C.

There are 16 tablespoons in 1 cup. How many tablespoons of cornstarch would Cheryl need to make the green slime recipe 15 times?

There are 16 tablespoons in 1 cup. How many tablespoons of cornstarch would Cheryl need to make the green

Answers

Cheryl would need 240 tablespoons of cornstarch to make the green slime recipe 15 times.

What is multiplication?

The fundamental concept of repeatedly adding the same number is represented by the process of multiplication. The results of multiplying two or more numbers are known as the product of those numbers, and the components that are multiplied are referred to as the factors.

To make the green slime recipe 15 times, Cheryl would need 15 times the amount of cornstarch listed in the recipe.

If 1 cup of cornstarch is needed for one recipe, then 15 cups of cornstarch would be needed to make the recipe 15 times.

Since there are 16 tablespoons in 1 cup, the number of tablespoons of cornstarch needed to make the recipe 15 times is:

= 16 tablespoons/cup x 15 cups

= 240 tablespoons.

So, Cheryl would need 240 tablespoons of cornstarch to make the green slime recipe 15 times.

To know more about multiplication check:

brainly.com/question/5992872

#SPJ9

which answer choice gives the correct surface area for a triangular prism with bases that are 4 cm2 and sides that are 10 cm2? A. 12 cm2 B. 26 cm2 C.38 cm2 D. 40 cm2

which answer choice gives the correct surface area for a triangular prism with bases that are 4 cm2 and

Answers

Explanation

A trinagular prism has two bass and theree side surfaces.

Therefore, the suface area pf the prism is

\(S.A=3(10)+2(4)=30+8=38cm^2\)

Answer: Option C

A theater sold 1,802 tickets for
their Saturday evening
performance. This was 635 more
than the number of tickets sold
for the matinee performance. If
tickets cost $75 each, find the
total ticket sales for two
performances.

Answers

Answer:

the answer would be 2,969 also i think the cost of tickets is pretty useless

Step-by-step explanation:

Answer:2,969

Step-by-step explanation:

HELP WITH THIS EASY MATH AUESTION DOWN HELOW!! WILL MARK AS BRANLIEST AND I NEED AN EXPLANTION TOO

HELP WITH THIS EASY MATH AUESTION DOWN HELOW!! WILL MARK AS BRANLIEST AND I NEED AN EXPLANTION TOO

Answers

Answer:

A. 36, -36

Step-by-step explanation:

y = x^2 - 12x - 5

steps to complete the square

add a 5 to both sides to move the constant

x^2 - 12x = 5

Then take -12, the coefficient of the variable and divide by 2 and square.

12/2 = 6, 6^2 = 36

Then add 36 to both sides.

x^2 - 12x + 36 = 5 + 36

Then subtract the 5 and 36 from both sides.

x^2 - 12x + 36 - 36 - 5

Which of these expressions is equal to 2(43 - p)?
A.
(2 - 43) × (2 - p)
B.
(2 - 43) - (2 - p)
C.
(2 × 43) - (2 × p)
D.
(2 × 43) × (2 × p)

Answers

Answer:

C. (2×43) - (2×p)

Step-by-step explanation:

The question is 2(43-p)

Which means 2 is multiplying the bracket.

So the answer to the question is 2×43 - 2×p

Which will give us 86 - 2p

So you then solve all the possible answers to see if it the same answer as the one we got

Other Questions
In which quadrant does O lie if the following statements are true:cos 0 < 0 and cscO > 0 When a competitive firm sells 15 units its total revenue is $200. The marginal cost of the 16th unit is $15. What should the firm do? a Produce and sell the 16th unit b Not produce the 16th unit c It would be indifferent to producing and selling another unit. d Not enough information is given to make a decision. The inference is made after understanding the which of the following diagnostic procedures depends on the precipitation of antigen-antibody complexes? group of answer choices fluorescent antibody tests elisa immunodiffusion blood typing viral hemagglutination inhibition tests used to diagnose viral infections write essy explaining about relationships between heart rate andenergy expenditures in humans based on age groups, sex , and size.start with good introduction atleast one to two paragraphs.material Which statement about gravitational attraction is correct?(1 point)All objects on Earth experience the same gravitational attraction.All objects on Earth experience the same gravitational attraction.All objects with mass experience gravitational attraction.All objects with mass experience gravitational attraction.Objects with greater volume have a greater gravitational attraction.Objects with greater volume have a greater gravitational attraction.Objects in space will not have any gravitational attraction.Objects in space will not have any gravitational attraction. what is 351.86 in terms of pi? P/E ratio or EV/NOPAT ratiowhich ratio do you think will givethe most valid valuation or a company? Consider a system in thermal equilibrium with a heat bath held at absolute temperature T. The probability of observing the system in some state r of energy Er is is given by the canonical probability distribution: Pr = exp( Er) Z , where = 1/(k T), and Z = r exp( Er) is the partition function. (a) Demonstrate that the entropy can be written S = k r Pr ln Pr. (b) Demonstrate that the mean Helmholtz free energy is related to the partition function according to Z = exp F . Which opening sentences create a mood that is similarto the mood of this landscape?O "It was a dark and stormy night.""The black clouds seemed dangerous and full of illwill.""A tear ran down her cheek as the cold wind blewthe ribbon from her hair.""Nothing good could come of it. Simon knew thesigns of trouble, and they were everywhere."The town had long been cursed, but no one knewwhen it had all begun." As the reliability of an instrument increases, the standard error of measurement _______.a. decreasesb. increasesc. could either increase or decrease d. is unaffected What can an individual accomplish at Allen's Cognitive Level 6? what approximate percentage of the 1.6 million drug-related arrests in 2011 were for drug possession? Assuming a normal distribution of data, what is the probability of randomly selecting a score that is more than 2 standard deviations below the mean?A : .05B: .025C: .50D: .25 In the United States, the average public school teacher currently earns an annual salary near $55,202. Reported national average salaries for the last six decades are listed below.Year National AverageTeachers Salary1960 $4,9951970 $8,6261980 $15,9701990 $31,3672000 $41,8072010 $55,202Determine the average salary increase per year between the years 1980 and 1990.$1,539.70$8,367.80$2,566.20$1,004.10A is right Mean and median of 1024 divided by 16 and of these numbers 34,48,52,61,76,76,61,84,61,39,83,61,79,81,56,88 An earthquake fractures the rocks along a line is called a fault. a True b False Complete the following triplets. Yadira and her friend are renting a property together. The monthly rent is $1,150.00, and monthly utilities will average $485.00. Yadira will pay 4/5 of the rent since her bedroom is larger. Determine what amount Yadira's friend will pay each month for rent and utilities.A.$472.00B.$490.75C.$525.25D.$542.50 Please help me with this question!!P.S you need to sort it