The perimeter of a rectangular playground is 64 m and its length and breadth are in the ratio 5 : 3. What is its area?
Correct answer C. 240 sq m
Explanation
Length + breadth = 64/2 = 32 m, so length = 32 x 5/8 = 20 m and breadth = 12 m. Area = 20 x 12 = 240 sq m.
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