Question

Fig. 12.38, depicts a racing track whose left and right ends are semicircular. The distance between the two inner parallel line segments is 60m and they are each 106m long. If the track is 10m wide, find:
(i) the distance around the track along its inner edge.
(ii) the area of the track.

Answer 1

(i) The distance around the track along its inner edge

(ii) Area of the track = Area of the shaded region