Seudónimo Seudónimo

05-08-2017
Mathematics

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If the area of a square is numerically twice the perimeter of that square, what is the side of the square?

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Banabanana Banabanana

05-08-2017

Let "s" be the side of the square then:
perimeter = 4s
area = s²

2s² = 4s
s² = 2s
s² - 2s = 0
s(s-2) = 0
s = 0 ∅
or
s -2 = 0
s = 2

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