rayrayjune8
rayrayjune8 rayrayjune8
  • 29-03-2021
  • Mathematics
contestada

If the CIRCUMFERENCE of a circle is 163.28, what is the AREA of the circle?

Respuesta :

brianarm20
brianarm20 brianarm20
  • 30-03-2021

Answer:

20,939.00 ft²

Step-by-step explanation:

To solve this you first need to find the radius of the circle.

Circumference (C) = (2)radius (r)

163.28=2r

163.28/2=2r/2

81.64=r

Area of a circle (A) = πr²

A=π(81.64)²

A=π(6665.0896)

A=20938.99652

This can be simplified to 20,939.00 ft²

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