Question

5. A circle has a circumference of 24π cm. What is its area?

Answer 1

Explanation:

A

≈

45.84

Using the formulas

A

=

π

r

2

C

=

2

π

r

Solving for

A

A

=

C

2

4

π

=

24

2

4

·

π

≈

45.83662