what is the area of a circle with a 25-inch diameter?

Question

what is the area of a circle with a 25-inch diameter?

Answer 1

Using this formula for finding the area of a circle

 

A =πr²

Π  = 3.14

r = ½diameter = 25/2 =12.5 inches

∴ Area = 3.14 × 12.5 × 12.5 square inches

   Area = 490.625 square inches