taylorweidler taylorweidler
  • 12-11-2022
  • Mathematics
contestada


The circumference of a circle is 15 in. What is the area, in square inches? Express
your answer in terms of pie

Respuesta :

mhanifa
mhanifa mhanifa
  • 12-11-2022

Answer:

  • The area is 225/(4π) in²

Step-by-step explanation:

Area of circle equation:

  • A = πr²

Circumference of circle equation:

  • C = 2πr

Given

  • C = 15 in

To Find

  • Area of circle

Solution

Use circumference equation to find the radius:

  • 2πr = 15
  • r = 15/(2π)

Find the area:

  • A = π*[15/(2π)]² = 225/(4π)
Answer Link

Otras preguntas

What will it cost to tile a kitchen floor that is 12 feet wide by 20 feet long if the tile cost $0.99 per square foot?
Can anyone please help me to write a conclusion for this?
Mary wanted to add to her collection of model planes and trains. She wanted to add 5 model planes which cost $19 each and 3 model trains which cost $199 each. W
In this part of the constitution the three branches of government are called
What is the sum of this geometric series? 16+24+...+81
What is the result when x 3 + 7 x ^2 + 1 9 x + 2 1 x ^​3 ​​ +7x ​^2 ​​ +19x+21 is divided by x + 3 x+3?
Just confused on the 10n and 9n; n =
Solve for x in each of the following quadratic equations. a. x^2 = 5 + 24 b. 2x^2 − 5 + 1 = 0 (Leave your answer in simplified radical form)
sin (a+b) = sin a cos b- cos a sin b for all values of a and b. true or false?
X^2-3/4x +3/8 equals what