The width of a rectangle is three-sevenths of its length, find its perimeter if the width is 24dm.
| August 27, 2021 | education
Given:
l = 24 dm;
l = (3/7) * L;
P -?
Solution:
Let’s find the length of the rectangle.
L * (3/7) = 24;
L = 24 / (3/7);
L = 24 * (7/3);
L = 56 dm.
Find the perimeter of the rectangle.
P = 2 * (L + l) = 2 * (56 + 24) = 2 * 80 = 160 dm.
Answer: the perimeter of the rectangle is 160 dm.
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