The perimeter of the square is 16 cm. Find the area of a rectangle whose width is equal to the side
September 20, 2021 | education
| The perimeter of the square is 16 cm. Find the area of a rectangle whose width is equal to the side of the square and the length is 6 cm.
Let the perimeter of the square be P = 16 cm and its side A is the side of the rectangle, the second side of which is 6 cm. It is necessary to calculate the area of the rectangle.
Let’s first calculate the side of the square.
P = 4 * A.
A = P: 4.
A = 16 cm: 4.
A = 4 cm.
Thus, one side of the rectangle is equal to the side of the square and is equal to 4 cm.
It remains to calculate the area of the rectangle S by multiplying both sides of it by each other.
S = 4cm * 6cm.
S = 24 cm2.
Answer: the area of the rectangle is 24 cm2.
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