The rectangle is 12 meters wide and 9 meters longer. Find the perimeter of this rectangle.
| December 12, 2020 | education
Perimeter is the sum of the length and height multiplied by two. If the length is 9 more than the latitude, then the length is exactly 12 + 9 = 21, then the perimeter is P = (12 + 21) • 2 = 33 • 2 = 66
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