A rectangular field which is twice as long as it is broad, has an area of 14450 sq m. What is its perimeter?
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Mathematics
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PPSC Inspector Youth Affairs (BS-16) Past Paper 2019 MCQs
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PPSC Inspector Youth Affairs (BS-16) Past Paper 2019 MCQs
A rectangular field which is twice as long as it is broad, has an area of 14450 sq m. What is its perimeter?
Explanation
Let breadth = x, length = 2x, so area = 2x squared = 14450, giving x = 85 m and length = 170 m. Perimeter = 2(length + breadth) = 2(170+85) = 510 m.
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Subject
Mathematics
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