1.

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

Answer»

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



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