The perimeter of the square is 20 cm from 2 such squares made up a rectangle. Find the perimeter and area of this rectangle.
| February 15, 2021 | education
1. We calculate the length of the side of the square:
20: 4 = 5 centimeters.
2. We calculate the perimeter of the rectangle obtained by adding two such squares:
2 x 5 + 2 x 10 = 30 centimeters.
3. We calculate the area of this rectangle:
5 x 10 = 50 cm ^ 2.
Answer: the perimeter of the rectangle obtained by adding two squares is 30 centimeters, the area of the rectangle is 50 cm ^ 2.
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