The area of the rectangle is 35 dm2, the width is 5 dm. What is the perimeter of the rectangle?
| December 21, 2020 | education
Given:
S = 35 dm ^ 2
b = 5 dm
P =? dm
Let’s find the length based on the formula: Straight = a * b
a = 35: 5 = 7 (dm) length of the rectangle
Find the perimeter by the formula: P = 2 * (a + b)
P = (7 + 5) * 2 = 12 * 2 = 24 (dm)
Answer: The perimeter of the rectangle is 24 dm.
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