Question

The circumference of a circle is 51.496 kilometers. What is the circle's radius?

Use 3.14 for a.

Answer 1

Circle's radius is 6.26 km

Explanation:

circumference = 2*pi*radius

radius = circumference / (2*pi)

taking pi as 3.14

radius = 51.496 / (2*3.14)

radius = 6.26 km