A running track is made by attaching two semicircles to the opposite shorter sides of…

MATHEMATICS · Single correct · CBSE · Mathematics · Areas Related to Circles · Areas Related to Circles

Problem

A running track is made by attaching two semicircles to the opposite shorter sides of a rectangle. The rectangular part is

80\,\text{m}

long and

14\,\text{m}

wide. Calculate the total area enclosed by the track. (Use

\pi = \dfrac{22}{7}

.) (a)

1428\,\text{m}^2

(b)

1197\,\text{m}^2

(c)

1274\,\text{m}^2

(d)

1120\,\text{m}^2