The circumference of a circle is 25.12 meters. What is the circle's diameter?

Answer 1

Our circumference (c) is 25.12m

Circumference=2*π*r where r is radius

So c=2πr=25.12

25.12/2=πr=12.56

12.56/π=r

Diameter = 2*r

So d=2r

d=2(12.56/π)

d=25.12/π

d≈8