Find the perimeter of a rectangle with sides of 30 mm and 35 mm.
| December 13, 2020 | education
1. First, find out the value of the rectangle’s perimeter, multiplying the sum of its two unequal sides by 2, we get:
Perimeter = (30mm + 35mm) * 2 = 65 * 2 = 130mm.
2. To express the length of the perimeter of a rectangle in centimeters, you need to know that 1 centimeter contains 10 millimeters, then we get the following length of the rectangle’s perimeter:
130 mm = 130/10 cm = 13 cm.
Answer: The length of the perimeter of the rectangle is 13 cm.
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