The length of one side of the rectangle is 5 cm, and the other is 3 cm longer. Find the area of this rectangle and the perimeter.

univerkov | December 9, 2020 | education

The length of one side of the rectangle is 5 cm, and the other is 3 cm longer. So 8 cm
The formula for the perimeter is P = a * 2 + b * 2 = 5 * 2 + 8 * 2 = 10 + 16 = 26.
The formula for the area is S = a * b = 5 * 8 = 40.

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