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5 The area of a rectangular lawn is 255 m². If its length is 15 m, find its perimeter.
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5 The area of a rectangular lawn is 255 m². If its length is 15 m, find its perimeter.
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May 26, 2022
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5 The area of a rectangular lawn is 255 m². If its length is 15 m, find its perimeter.
Mathematics
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Daritza
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Area of a rectangular lawn = l×b
255=15×x
Hence the breadth is 17 m
Hence perimeter =2(l+b)=2(15+17)=64
Shikhar Bansal
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Jun 1, 2022
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Shikhar Bansal
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