The length of a room is 20 feet and its width is 12 feet. What is the perimeter?

The length of a room is 20 feet and its width is 12 feet. The perimeter is 64 feet.
Solution:
P = 2(l +w); P = 2(20 + 12); P = 2(32); P = 64.

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Updated 12/11/2018 6:55:50 AM

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