periwinkle15 periwinkle15

05-07-2016
Mathematics

contestada

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

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XoPrincessAXo XoPrincessAXo

05-07-2016

B. 400 square

20*20=400

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superhaki0 superhaki0

05-07-2016

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

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