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There is a slide in a park. One of it...

There is a slide in a park. One of its side walls has been painted in some colour with a message KEEP THE PARK GREEN AND CLEAN (See in Figure) If the sides of the wall are `15 m ,\ 11 m\ a n d\ 6m` , find the area painted in colour.

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There is a slide in a park. One of its side walls has beenpainted in some colour with a message KEEP THE PARK GREEN AND CLEAN (See Figure). If the sides of the wall are 15 m ,11 ma n d6m , find the area painted in colour.

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