Calculate the area of a rectangle that is 5 dm wide and 3 times longer.
| February 26, 2021 | education
To solve the area of a rectangle, use the formula s = a * b, where a is the length of the rectangle, b is the width of the rectangle.
one). 5 * 3 = 15 dm rectangle width
2) s = 5 * 15 = 75 square decimeters
3). s = 75 dm2
Answer: the area of the rectangle = 75 dm.
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