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A square classroom has sides that are 21 feet long. what is the room's perimeter
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A square classroom has sides that are 21 feet long. what is the room's perimeter

User Daniel Qiu
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2 Answers

6 votes
multiply 21x4 the answer would be 84
User Elizar Pongracz
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7 votes
the answer is 84 because 21 times 4 equals 84
User Elias Zamaria
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