d3nktineLolgu d3nktineLolgu

07-12-2016
Mathematics

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If length and width of a rectangle are in the ratio 4 to 5 and the perimeter of the rectangle is 144, find the dimensions of the rectangle.

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ksallen2020 ksallen2020

09-12-2016

144/2=72
72/9=8
8×4=32
8×5=40
therefore 32 and 40

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