The length of the rectangle is 7 cm and its area is 21 cm2. Find the width of this rectangle.
| January 5, 2021 | education
Let x (cm) be the width of the rectangle.
The area of the rectangle is equal to the product of the width and height
Then, S = x * 7
21 = x * 7
x = 3 cm
Answer: The width of the rectangle is 3 cm
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