HELP!!!!

Darnell used one small can of polyurethane to seal a square patch of his hardwood floor. The can advertised coverage of 50 square feet. What is the approximate side length of the square Darnell sealed?
a)7 feet
b)8 feet
c)25 feet
d)49 feet

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  1. Please type your subject in the School Subject box. Any other words, including obscure abbreviations, are likely to delay responses from a teacher who knows that subject well.

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    Writeacher
  2. Square root of 50 = 7.1

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    Ms. Sue

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