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is it possible to design a rectangular park of per...

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Is it possible to design a rectangular park of perimeter 80 m and area 400 m²? If so, find its length and breadth.

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A 1.5 m tall boy is standing at some distance from a 30 m tall building. The angle of elevation from his eyes to the top of the building increases from 30° to 60° as he walks towards the building. Find the distance he walked towards the building.

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The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48.

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Is it possible to design a rectangular park of perimeter 80 m and area 400 m²? If so, find its length and breadth.

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Question: Is it possible to design a rectangular park of perimeter 80 m and area 400 m2? If so, find its length and breadth.

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Question:
Is it possible to design a rectangular park of perimeter 80 m and area 400 m²? If so, find its length and breadth.