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)
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