The perimeter of a rectangle is 276 centimeter. It's length is 5 times its width find it dimension

Question

Mathematics

Elliott

11 March, 16:20

The perimeter of a rectangle is 276 centimeter. It's length is 5 times its width find it dimension

+5

Answers (1)

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Brennan Smith · Answer 1

A) 2 * Length + 2 * Width = 276

B) L = 5W then multiplying equation B) by - 2 we get

-2L + 10W = 0 then we add this to A)

A) 2L + 2W = 276 and get

12W = 276

Width = 23

Length = 115