steelelakyn steelelakyn

17-02-2017
Mathematics

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A rectangle has a width of 10 ft and a length of 40ft . What is the length of the side of a square with the same area ?

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apologiabiology apologiabiology

17-02-2017

area=length times width
area=10 times 40=400

squarearea=side^2
400=side^2
sqrt both sides
20=side

answer is 20ft

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