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05-12-2016
Mathematics

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A rectangle is 15 cm long. Find the area and perimeter of the rectangle if it's width is 3/5 of the length

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05-12-2016

The length is 15 cm. The width is 3/5 of that.
15/5 = 3
3 x 3= 9. 9 cm is the width.
Perimeter: 15(2) + 9(2) = 48 cm
Area: 15(9) = 135 cm

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