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The perimeter of a rectangle is calculated by adding the lengths of all its sides. In this case, the rectangle has a length of 7 meters and a width of 3 meters. To find the perimeter, you would add the lengths of all sides: 7m + 7m + 3m + 3m = 20 meters. Therefore, the perimeter of a rectangle with dimensions 7m x 3m is 20 meters.

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20 meters

The perimeter (distance around the outside) = length + width + length + width

P = 2L + 2W

2 (7) + 2 (3) = 14 + 6 = 20

also:

P = 2 (L + W)

2(7 + 3) = 20

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Wiki User

11y ago
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Q: What is the perimeter of a rectangle 7m x 3m?
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