The area of the rectangle is 27m2 and the length of one of its sides is 9m. What is the perimeter of the rectangle?
| December 6, 2020 | education
The area is calculated by the formula
S = a * b, where a and b are the lengths of the sides
Then
27 m2 = 9m * b, so b = 3m
The perimeter of a rectangle is found by the formula
P = 2 (a + b) = 2 * 12m = 24m
Answer: 24m
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