The length of the rectangle is 40 cm and the width is 20 times less, find the area and perimeter of this rectangle.

univerkov | December 13, 2020 | education

First, let’s find out the width:
1) 40: 20 = 2 (cm) – width
The perimeter is the sum of all sides, respectively:
2) P = 40 + 2 + 40 + 2 = 84 (cm) – Perimeter
To find the area, you need to multiply the length by the width:
3) S = 40 * 2 = 80 (cm squared) – Area
Answer: P = 84 cm, S = 80 cm squared.

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