The length of the rectangle is 9 cm. Find the perimeter of the rectangle if its area is 36 m2.
| January 12, 2021 | education
1. Find the width of the rectangle by the formula: b = S / a, where b is the width, S is the area of the rectangle, and is its length:
b = 36/9 = 4 m.
2. Find the perimeter of the rectangle by the formula P = 2 * (a + b), if its length and width are correct:
P = 2 * (4 + 9) = 2 * 13 = 26 m.
Answer: The perimeter of the rectangle is 26 meters.
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