Find the area of a rectangle in square meters if its width is 5 dm and its length is 4 times greater.
| June 1, 2021 | education
A rectangle is a rectangle with equal opposite sides and right angles.
First of all, we will determine what its length is equal to if it is 4 times greater than the width, which is 5 dm:
5 * 4 = 20 dm.
The area of a rectangle is determined by the formula:
S = a * b = 5 * 20 = 100 dm² = 1 m².
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