What is the area of a circle with a diameter of nine

Question

asked Nov 7, 2021 173k views

1 Answer

Sabby Anandan · Answer 1 · 2021-11-11T02:54:16+0000

Answer:

A =63.585 units^2

Explanation:

The area of a circle is given by

A = pi r^2 where r is the radius

We have a diameter of 9

r = d/2 = 9/2 = 4.5

A = (3.14) * (4.5)^2

A =63.585 units^2