The length of a rectangle is equal to triple the width. What are the dimensions of the rectangle if the perimeter is 88cm.

1 answer:

3 0

88= 2l + 2w
l=3w
88=2(3w)+2w
88= 6w+2w
88=8w
w=11
l=3(11)
l=33
width= 11
length= 33

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