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The perimeter is 104m the length is 14m. What is the width and the length

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The perimeter is 104m the length is 14m. What is the width and the length.

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asked Feb 18, 2014 in GEOMETRY by mathgirl Apprentice

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1 Answer

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Given rectangle one side length = 14m

Rectangle perimeter = 2(l+b)

2(14+l) = 104

28+2l = 104

Subtract 28 from each side.

28-28+2l = 104-28

2l = 76

Divide to each side by 2.

2l/2 = 76/2

l = 38

Rectangle length is 38m and width is 14m.

answered Feb 18, 2014 by david Expert

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