28.7k views
4 votes
A runner jogged 4 miles in ten laps around a circular

track. What is the greatest distance straight across
the track?

User Lukisp
by
4.2k points

1 Answer

4 votes

Answer:

.1273 mi = 627.2 feet

c = 2
\pir

.4 = 2
\pir

r =
(.4)/(2\pi )

r =
(.2)/(\pi )

d =
(.4)/(\pi )

d = .1273 mi = 627.2 feet

Explanation:

User Aedm
by
4.0k points