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Mathematics 8 Online
OpenStudy (anonymous):

Billy has a square bedroom. He measured one of the walls and found out it is 20 ft long. How many square feet are in Billy’s room?

OpenStudy (anonymous):

This question is asking you for the area of Billy's room. Square feet can be interpreted as \[feet^2\] The formula for area of a square is length x width

OpenStudy (raden_zaikaria):

20 feet x 20 feet = 400 feet square

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