The ratio between length and breadth of a rectangular plot is 5 : 3 respectively and its perimeter is 48 metres. What
will be its area in sqmetres ?
1) 136m2
2) 148m2
3) 156m2
4) 150m2
5) 135m2
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Answered by
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Let length be 5x and breadth be 3x.
So, 2(5x + 3x) = 48
=> 16x = 48
=> x = 3
Thus, Length = 5×3 = 15m.
And breadth = 3×3 = 9m.
Hence, Area = 15×9 = 135m^2. (5)
So, 2(5x + 3x) = 48
=> 16x = 48
=> x = 3
Thus, Length = 5×3 = 15m.
And breadth = 3×3 = 9m.
Hence, Area = 15×9 = 135m^2. (5)
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