Question

What is the circumference of a circle with an area of 113.04 cm²?

Use 3.14 for pi.
Enter your answer as a decimal in the box.

Answer 1

`image`

Answer 2

= 37.68 cm

Step-by-step explanation

The area of a circle is given by:

Area = πr²= 113.04

r² = 113.04 /π

= 113.04 / 3.14

= 36

r =√36

=6 cm

Circumference = 2πr

= 2×π×6

= 37.68 cm