Find the area of a circle with a diameter of 12 inches. Use 3.14 for pi

Question

asked Jul 25, 2021 188k views

1 Answer

Florian Reischl · Answer 1 · 2021-07-29T23:24:47+0000

Answer:

A =113.04 in ^2

Explanation:

The area of a circle is given by

A = pi r^2

The radius is 1/2 of the diameter

r = 1/2 (12) = 6

A = pi (6)^2

A = 36 pi

Using 3.14 for pi

A = 36 (3.14)

A =113.04 in ^2