The top of a glass coffee table is a circle. the circumference is 15.7 feet. what is the area of the table? helppp!!

Answers

Answer 1

Answer:

19.61505096...

Step-by-step explanation:

Area in a circle is pi(ratio)squared

Circumference is pi multiplied by diameter

Ratio is half of diameter

15.7 divided by pi is roughly 5 (4.997465213 to be exact)

Half of 5 is 2.5

pi(2.5)squared is 19.61505096...


Related Questions

What is the measure of angle R?

Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.

Answers

Answer:

22.62 degrees

Step-by-step explanation:

Right triangle

  you can pick cosine or sine to calculate angle r

        sin r = opposite leg/ hypotenuse = 5/13

                arcsin(5/13) = 22.62 degrees

 

         cos r =  12/13  

                r = arccos(12/13) =  22.62 degrees

 

Juan bought 48 ounces of nuts at the store. How much is this in pounds?

Answers

Say you have a 48 ounce cantaloupe it would be equal to 3 pounds

Select the correct answer. Determine which equation has the same solutions as the given equation. x2 − 10x − 11 = 0 A. (x − 10)2 = 21 B. (x − 10)2 = 36 C. (x − 5)2 = 21 D. (x − 5)2 = 36

Answers

Answer:

D. [tex](x - 5)^{2} = 36[/tex]

Step-by-step explanation:

given equation: [tex]x^{2} - 10x - 11 = 0[/tex]

You are investing $1500 at 5.2% compounded annually. How much money will you have in 12 years?

Answers

Answer:

$2756.01  to the nearest cent.

Step-by-step explanation:

A = P(1 + r)^t     where A is the amount after t years, P = amount invested, r = rate as a decimal fraction.

So here, we have:

A = 1500(1 + 0.052)^12

= 1500 * 1.837337

= $2756.01

Solve the system with elimination.
3x + y = 9
x + 2y = 3

Answers

Answer:  X = 3 and Y = 0           3,0

In this figure, AB || CD and m/1 = 110°
A
1/2 B
4 3
What is mZ5?
5/6
8 7

Answers

Answer is 105 degrees.

Explanation:

Given two parallel lines AB and CD and a transversal cutting the two lines.

We know that when a transversal cuts two parallel line,

i) corresponding angles would be equal

ii) Interior angles total to 180

iii) alternate angles are equal.

In the picture given we have corresponding angles as

(2,6) .  Hence angle 2 = angle 6.

Angle 6 = 75 (given)

Hence angle 2 =75.

Angles 1 and 2 are supplementary because they form a linear pair.

Hence angle 1 = 180-75

Angle 1 =105

Cecilia bought 24 bottles of juice that each contained 12 fluid ounces of juice. How many pints of juice did she buy?

Answers

Answer:

it 288

Step-by-step explanation:

if u multiply 24x12 it gives you 288 hope this help you

Choose the equation for the relationship shown in the graph.
A) y = x + 50
B) y = x – 50
C) y = 50 - x
D) x = 50 - y

Answers

I’m not sure but try this

Answer:

B) y = x - 50

Step-by-step explanation:

https://brainly.com/question/27646495

Find the surface area of the figure below:

Answers

r = 7.2 m

l = 17 m

SA = πr(r+ l)

SA = π(7.2)(7.2 + 17)

SA = 547.391 m^2

chosen at random from a bag comtaining 8 marbles: 4 blue 3 green and 1 red. define a probability distribution for this experiment on the sample space{B,G,R}

Answers

Answer:

1/2, 3/8, 1/8

Step-by-step explanation:

the radio of giving blue marbles is 4/8=1/2

the radio of giving green marbles is 3/8

the radio of giving red marbles is 1/8

Answer:

the probability of you getting a B marble is 1/2 for a R marble its 1/8 and for a G marble its 3/8.

Step-by-step explanation:

Match each equation with the number that makes it true.

Answers

the first equation is 15

the second equation is 3

the third equation is 17

the fourth equation is 7

the fifth equation is 6

the sixth equation is 50

the seventh equation is 2

the eighth equation is 5

the ninth equation is 11

the tenth equation is 31

Please can i have brainliest I did all answers correct I hope this helps you

Helppp!

The net of a solid figure is shown below:

Four squares are shown side by side in a row. The second square has a square above it and a square below it. All the squares have side length equal to 3 inches


Which calculation will give the total surface area of the solid figure?

3 ⋅ 6 ⋅ 6 square inches
6 ⋅ 3 ⋅ 3 ⋅ 3 square inches
3 ⋅ 6 ⋅ 6 ⋅ 6 square inches
6 ⋅ 3 ⋅ 3 square inches

Answers

Answer:

It's the the 4th one. 6.3.3

the formula for converting degrees fahrenheit (f) to degrees kelvin (k) is:
solve for f, in terms of k
k=5/9(f+459.67)

Answers

Answer:

See below

Step-by-step explanation:

K = 5/9 (F + 459.67)      Multiply both sides by  9/5

9/5 K = F + 459.67        Subtract  459.67 from both sides

9/5 K  - 459.67   = F

Katrina had $138.72 in her checking account. she wrote checks to take out $45.23 and $18.00, and then made a deposit of $75.85 into her account. how much does katrina have in her account now?

Answers

$151.34
You subtract $45.23 and $18.00 from $138.72 and then add $75.85 to the sum of that and get $151.34 as your answer.

Triangle ABC is a right triangle find x

Answers

Answer:

25

Step-by-step explanation:

from the figure and the values ​​we understand that it is an isosceles right triangle, therefore with the two sides and the 2 angles are congruent,

so x = 25

Help me please help me

Answers

Answer:

h=5/18

Step-by-step explanation:

Hi there!

If you try to solve 1/2-h=2/9 for h immediately, you will find that you cannot because the denominator is odd for 2/9. Multiply 2 for the numerator and the denominator to get 4/18. Now we have 1/2-h=4/18. Multiply the numerator and denominator by 9 to get 9/18-h=4/18. H=5/18.

Answer:

[tex]\boxed{h=\dfrac{5}{18}}[/tex]

Step-by-step explanation:

[tex]\textsf {$\dfrac{1}{2} - h$ = $\dfrac{2}{9}$}[/tex]

1. Subact  [tex]\dfrac{1}{2}[/tex]  from both sides:

[tex]\textsf {$\dfrac{1}{2} - h$ = $\dfrac{2}{9}$}\\\\\textsf {$\dfrac{1}{2}-\dfrac{1}{2} - h$ = $\dfrac{2}{9} -\dfrac{1}{2}$}\\\\\textsf {$-h$ = $\dfrac{4-9}{18}$}\\\\\textsf {$-h$ = $\dfrac{-5}{18}$}[/tex]

2. Divide both sides by -1

[tex]\textsf {$-h$ = $\dfrac{-5}{18}$}\\\div -1 \div-1\\\\ \boxed{h=\dfrac{5}{18}}[/tex]

Final answer: [tex]\boxed{h=\dfrac{5}{18}}[/tex]

Hope this helps!

Find the constant of proportionality for the relationship plotted in the distance versus time graph shown below, and hence predict the distance covered at 10 seconds.

Answers

Answer: The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other. Once you know the constant of proportionality you can find an equation representing the directly proportional relationship between x and y, namely y=kx, with your specific k.

Step-by-step explanation:

help me pleeeeeeease

Answers

Question 1:

[tex]P = l + l + b + b[/tex]

[tex]P = 2(2a + 3) + 2(8a - 12)[/tex]

[tex]\boxed{\sf{P=20a-18}}[/tex]

Question 2:

[tex]P = 20(3) - 18[/tex]

[tex]P = 60 - 18[/tex]

[tex]\boxed{\sf{P = 42 cm}}[/tex]

Question 3:

[tex]P = (3b + 7) + (7b - 2) + (7b - 2)[/tex][tex]\boxed{\sf{P = 17b+3}}[/tex]

Question 4:

[tex]P = 17(6) + 3[/tex]

[tex]P = 102 + 3[/tex]

[tex]\boxed{\sf{P = 105 \: m}}[/tex]

A circle has a radius of \blue{5}5start color #6495ed, 5, end color #6495ed. An arc in this circle has a central angle of 162^\circ162

162, degrees.
What is the length of the arc?
Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and enter your answer as a decimal.

answer is 14.14

Answers

Answer: 9/2π

20 / 9 = 10π  s

20 /9  *10π= s

2 /9  π = s

3. Carmen received the following
scores on her last six homework
pages: 23, 24, 20, 19, 19, and 21.
What is Carmen's average
homework score?
A 19
8 20
C 21
D 22
Сот
"A
1

Answers

C. 21 is her average

what is the volume of a cylinder with a radius of 5
and a height of 12

Answers

Answer:

300pi

Step-by-step explanation:

the formula for volume of a cylinder is pi3^2h

So pi * (25) * 12

300 pi.

If you forget the formula, remember circle area is pir^2 and multiplying that by the height will raise the circle's area, giving us volume.

How much water fills the prism and what’s the slant height ?

Answers

Answer:

I. 56 cubic feet of water.

II. 5 feet

Step-by-step explanation:

The end points of Line GH are G (10,2) and H(4,8). Find the coordinates of the midpoint M.

Answers

Answer:

(10-4)/2 , (2-8)/2

6/2 , -6/2

Midpoint = (3,-3)

Solve this problem! Thank you! (Math *)

Answers

Answer:

9

Step-by-step explanation:

Do the powers

Then the bracket

Then x or ÷

And then + or -

what is the gfc of 8 and 24

Answers

the greatest common factor is 8

what is the surface area of the green shapes there all the same

Answers

Answer:

I believe the answer is 10

Step-by-step explanation:

4x5 is 20 divided by 2 is 10. I hope you find this as helpful and correct, I am sorry if I am wrong.

Please help me with this, Thank You.

Answers

Answer:

missing side is 5x - 4

Step-by-step explanation:

x - 1 + ( 3x + 6 ) + third side = 9x + 1

x - 1 + 3x + 6 + third side = 9x + 1

4x + 5 + third side = 9x + 1

third side = 9x + 1 - ( 4x + 5 )

third side = 9x + 1 - 4x - 5

third side = 5x - 4

Answer: B) 5x - 4

Perimeter = Side + Side + Side

Step-by-Step Explanation

=> 9x + 1 (1)
=> x - 1 (2)
=> 3x + 6 (3)

Adding 1 and 2, we get :-
=> 4x + 5 (4)

Thus, we can find the 3rd side by subtracting the Sum of the 2 Sides from
the Perimeter of the Triangle.

Subtracting 4 from 1, we get :-
=> 5x - 4

Therefore, 5x - 4 is the 3rd Side Length.

SOMEBODY CAN YOU PLEASE HELP ME?!

Answers

Answer:

7.81

Step-by-step explanation:

I attached a drawing explaining how to use the Pythagorean theorem to solve this problem. Let me know if you have any questions!

Find the area of quadrilateral ABCD with vertices A(0, 4), B(4, 1), C(1, -3), and D(-3, 0).

Answers

Answer: 25

Step-by-step explanation:

Which of the following indicates that AABC and ADEF are similar?

Answers

Answer:

  C.  ΔABC ~ ΔDEF

Step-by-step explanation:

The operators in the different answer choices are used to describe different kinds of relations.

  A.  "almost equals" or "is approximately"

  B.  "equals"

  C.  "is similar to" (tilde operator)

  D.  "is congruent to"

__

Additional comment

"Congruent" is used to describe geometrical figures in which all corresponding measures are identical. "Equal" generally refers to the relationship between algebraic or numerical values or expressions.

"Is approximately" is used to describe values that are the same within a suitable tolerance or error range. For example, 23.4 ≈ 23.352, where the value on the left has been rounded to the nearest tenth. (It is within 0.05 of the value on the right.)

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