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5. The inside perimeter of a running track (shown in Fig. 20.24) ls 400 m. The length of each of thestraight portion is 90 m and the ends are semi-circies If the track is everywhere 14 m wide, find thearea of the track. Also, find the length of the outer running track. |
| Answer» 5. The inside perimeter of a running track (shown in Fig. 20.24) ls 400 m. The length of each of thestraight portion is 90 m and the ends are semi-circies If the track is everywhere 14 m wide, find thearea of the track. Also, find the length of the outer running track. | |