NerdQueenFTW NerdQueenFTW

20-10-2016
Mathematics

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The side lengths of a square was dilated by the scale factor of 4/5. The new area of the square is 64 cm2. Find the original side lengths of the square.

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marcbeaubrun marcbeaubrun

20-10-2016

Solve for side

a = 8 cm

A Area 64 cm^2

Using the formula

A = a^2

a = [tex] \sqrt{A} = \sqrt{64} = 8cm[/tex]

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