Problema Solution

The perimeter of rectangle is 13 cm and its width 2 3/4.find its length

Answer provided by our tutors

P = 13 cm

w = 2 3/4 cm = 2.75 cm

l = length

P = 2l + 2w

2l + 2.*2.75 = 13

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click here to see the equation solved for l

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l = 3.75 cm

The length is 3.75 cm.