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The inside perimeter of a running track ...

The inside perimeter of a running track shown in the figure is `400m`. The length of each of the straight portons is `90m`, and the ends are semicircles. If the track is `14m` wide everywhere, find the area of the track . Also, find the length of the outer boundary of the track.

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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.

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