Question

The circumference of a circle is 62.8 meters. What is the length of the diameter of the circle?

Answer 1

If `S` is the circumference of the circle and `R` is the radius we

have that `S=2pi*R=>2R=S/pi=>2R=62.8/3.14=>2R=20`

Hence the diameter is `d=2R=20m`