The length of a rectangle is twice the width. the area is 72 square centimeters. what is the length?

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04-04-2018
Mathematics

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The length of a rectangle is twice the width. the area is 72 square centimeters. what is the length?

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Аноним Аноним · Answer 1 · 2018-04-04T13:01:57+02:00

Аноним Аноним

04-04-2018

Assuming width = y
Length = 2y

[tex]2y \times y = 72 \\ 2 {y}^{2} = 72 \\ {y}^{2} = 36 \\ y = 6[/tex]
Width = 6cm, Length = 12cm

The answer is 12cm.

Hope this helps.

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