Question

an athlete runs around a circular Park 10 times. if the diameter of Park is 280m find the distance covered by the athlete in kilometers.

Answer 1

here diameter =280m
so, radius =140m

To find: the distance cover by athlete .
(2×22/7×140) ×10
as the athlete runs around the park 10 times.
=8800m
i.e 8.8 km

so, the athlete cover a distance of 8.8km

hope it helps u.