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The area of a square floor on a scale drawing is 100 sq cm, and the scale of the drawing is 1cm:2ft. What is the area of the actual floor? What is the ratio of the area in the d…

The area of a square floor on a scale drawing is 100 sq cm, and the scale of the drawing is 1cm:2ft. What is the area of the actual floor? What is the ratio of the area in the d…
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The area of a square floor on a scale drawing is 100 sq cm, and the scale of the drawing is 1cm:2ft. What is the area of the actual floor? What is the ratio of the area in the drawing to the actual area?

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User Sergey Tyupaev
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1 Answer

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square root of 100 = 10 cm. Next, 10*2 = 20^2 = 400 ft. Next, convert cm into ft, which would make 100 into about 3.3 ft. The ratio would then be about 3/400. Does that help?
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User Nighthee
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