QueenB9231 QueenB9231

20-02-2020
Mathematics

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If a square has the same area as a rectangle that is 16 by 4, then a side of the square has what length?

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godispunishingme godispunishingme

20-02-2020

rectangle:

A = l x w
A = 16 x 4
A = 64

square:

A = l^2 OR l x l
64 = l^2
square root of 64 = square root of l^2
8 = l

the square has to have a side length of 8!

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