Question

To the nearest tenth, what is the area of a circle whose diameter is 9 feet?

Use 3.14 for π .

Enter your answer in the box.

Answer 1

63.6 is the answer I got.

Answer 2

A=πr squared.

9 divided by 2 = 4.5.

4.5 times 4.5 = 20.25.

A=(3.14) (20.25).

A=63.6.