A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax? A. 40 square feet B. 400 square feet C. 80 square feet End of exam D. 800 square feet

asked May 3, 2017 108k views

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Find the area which is 20*20 and that equals 400 so the answer is B

BenB answered May 5, 2017

by BenB

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5 votes

B. 400 square

20*20=400

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