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Mark is painting the ceiling of a square room. If the area he paints is 400 sq. feet, what are the dimensions of the room?
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15 votes
Mark is painting the ceiling of a square room. If the area he paints is 400 sq. feet, what are the dimensions of the room?

User Mike Soule
by
7.3k points

1 Answer

10 votes

Answer:

20 by 20

Explanation:

square root of 400 is 20

20 times 20 = 400

User Hidalgo
by
8.1k points
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