Find the perimeter of rectangle ABCD with sides AB = 12 cm, BC = 28 cm.
| December 16, 2020 | education
We find the perimeter by the formula and calculate the perimeter of the rectangle ABCD:
P = 2 (a + b) = 2 (AB + BC) = 2 (12 +28) = 2 * 40 = 80 cm
Answer: 80 cm
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