abicoralk99 abicoralk99

25-04-2017
Mathematics

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The area of the surface of the trampoline is equal to twice its perimeter. Find the dimensions of the trampoline.
The length is 4x
the width is (x+6)

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Аноним Аноним

25-04-2017

A = lw
A = (x + 6)4x
A = (x)4x + (6)4x
A = 4x² + 24x

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