The inside perimeter of a running track (shown in the following figure) is 400 m. The length of each of the straight portion is 90 m and the ends are semi-circles. If the track is everywhere 14 m wide. find the area of the track. Also find the length of the outer running track.
![](https://search-static.byjusweb.com/question-images/img/study_content/content_ck_images/images/4903.png)