Question

The circumference of a circle is 12pi kilometers. What is the radius?

Answer 1

In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

C = 12π kilometers

r = ?

Step 02:

C = 2πr

12π = 2πr

12π / 2π = r

6 = r

The answer is :

r = 6 kilometers