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the ratio of the length of a rectangular file its width is 4:3 the perimeter of the field is 308meters what are its dimensions? p=2l+2w |
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Answer» Let length and breadth are 4x & 3x respectively. \(\therefore\) Perimeter = 2(4x + 3x) = 14x \(\therefore\) 14x = 308 m ⇒ \(x = \frac{308}{14}\,m = 22\,m\) \(\therefore\) l = 88 m b = 66 m |
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