The length of the rectangle is 16 cm, the width is 2 times less, find the side of the square with the same perimeter.
| August 22, 2021 | education
The perimeter is equal to the sum of the lengths of all sides of the rectangle, that is, P = 16 + 16 + 2 + 2 = 36 cm.
The perimeter of the square is also equal to the sum of the lengths of all sides, but since all sides are equal, then P = 4a, which means 4a = 36.
a = 36/4;
a = 9.
9 cm is the length of the side of the square.
Answer: 9 centimeters.
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