Question

5. The length and breadth of a rectangular park are in the ratio 8:5. A path 2 m wide, running all around 2 outside the park has an area of 640 m². Find the dimensions of the park.​

Answer 1

Step-by-step explanation:

Breadth of the park including the path = (5x + 3)m. Area of the path ={(8x+3)(5x+3)-40x2}m2=(39x+9)m2. ⇒x=58539=15. and breadth of the park =(5×15)m=75m.

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