The width of the rectangle is 15 cm and the perimeter is 90 cm. Find the length of this rectangle.
| November 28, 2020 | education
length of the rectangle = perimeter – 2 * width of the rectangle and divide the result by two
rectangle length = (90 – (2 * 15)) / 2 = (90 – 30) / 2 = 60/2 = 30 cm
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