Question

a circular race track has a radius of 50 yards if a runner runs all the way around how far did she run

Answer 1

About 314.

Explanation:

Using the circumference formula of a circle, 2
`\pi`r, you can easily figure this out.

Since the radius is 50, just plug it into the equation.

50 x 2
`\pi` = 100
`\pi` = 314