Question

Help please?

A circular gold fish pool is surrounded by a side-walk. The circumference of the outside of the side-walk is 43.98 feet, and the circumference of the inside of the sidewalk is 31.42 feet. What is the width of the sidewalk?

Answer 1

O.O

Answer 2

Find out the inner and the outer radius. The difference will give you the width of the sidewalk.

Answer 3

whats the formula for finding radius?

Answer 4

I can't use the equation editor.

Circumference, C = 2*pi*r (where r = radius, pi = 3.14). You know the circumference, solve for "r"

Answer 5

thank you :)