The length of the rectangle is 9 cm, which is 3 cm more than its width. Find the area of this rectangle.
| January 13, 2021 | education
The area of the rectangle is calculated by the formula:
S = a * b.
Let’s find this value for such a figure, the length of which is 9 cm, and the width is 3 cm less:
S = 9 * (9 – 3). According to the order of performing mathematical operations, first of all we find the values in brackets, then multiplication
S = 9 * 6 = 54 cm².
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