The perimeter of the rectangle is 72cm, one side is 3 times larger than the other. Find sides.
| December 13, 2020 | education
The perimeter of the rectangle is found by the formula (a + b) * 2, where a is the length, b is the width. Since one side is 3 times larger than the other, then we multiply 72 cm by 3 and get 216 cm.Now we substitute the numbers in the formula: (216 + 72) * 2 = 576 cm.
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