The inside perimeter of a running track (shown in figure) is 400m. The length of each of the straight portion is 90m and the ends are semi-circles. If track is everywhere 14m wide, find the area of the track. Also, find the length of the outer running track.

The inside perimeter of a running track (shown in figure) is 400m. The length of each of the straight portion is 90m and the ends are semi-circles. If the track is everywhere 14m wide, find the area of the track. Also find the length of the outer running track.

The inner perimeter of a running track (shown in figure) is 400 m. The length of each of the straight portion is 90 m and the ends are semicircular. If the track is everywhere 14 m wide, find the area of the track. Also, find the length of the outer running track.

The inside perimeter of a running track with semi circular ends and straight parallel sides is 888 metres. The length of the each of the straight portion of sides is 180 metre. If the track has an uniform width 2.10 metres throughout, find its area, also find its external perimeter.

The inner and outer radius of a circular track are 56 m and 63m respectively. Find the area of the track

An athletic track 14 m wide consists of two straight sections 120 m long joining and semicircular ends inner diameter 35 m . find area of track

A running track of 440 ft is to be laid out enclosing a football field, the shape of which is a rectangle with a semi-circle at each end. If the area of the rectangular portion is to be maximum, then find the length of its sides.

A running track of 440 ft is to be laid out enclosing a football field, the shape of which is a rectangle with a semi-circle at each end. If the area of the rectangular portion is to be maximum, then find the length of its sides.

A path of uniform width 2m runs around the inside of a square field of side 20m. Find the area of the path.

A circular running track has inner radius 126 m and outer radius 140 m . Find the area of the track .

Fig. 12.26 depicts a racing track whose left and right ends are semicircular. The distance between the two inner parallel line segments is 60 m and they are each 106 m long. If the track is 10 m wide, find :(i) the distance around the track along its inner edge(ii) the area of the track.