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The length of a rectangle is 3 times the width. the perimeter is 96cm. find the length and width.
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The length of a rectangle is 3 times the width. the perimeter is 96cm. find the length and width.

User Charliegriefer
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1 Answer

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let it's width be x
then, it's length = 3x

perimeter of a rectangle = 2 (l+b)
96 = 2 (3x+x)
96 = 8x
12 = x


so the widthe of that rectangle = 12cm and it's length = 3 (12) = 36cm.
User Patthebug
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