Question

What is the circumference of a circle with an area of 153.86 cm²?

Use 3.14 for pi.

Enter your answer as a decimal in the box.

Answer 1

What is the circumference of a circle with an area of 153.86 cm²?

Use 3.14 for pi.

Enter your answer as a decimal in the box.

43.96 cm

Answer 2

Hi!

The equation to find the circumference of a circle with the area is,

(c = circumference
a = area)

c = 2√πa

Put in the value of a.
c = 2√π·153.86
Solve
c = 2√483.1204
c = 2·21.98
c = 43.96

The answer is 43.96 cm².

Hope this helps! :)
-Peredhel