the length of a rectangle is three times its width .if the perimeter is 72cm,calculate the width of the rectangle.
1 answer:
Answer:
Width = 9
Step-by-step explanation:
According to the problem...
3x = length
x = width
2(3x + x) = 72
3x+x = 36
4x = 36
x = 9 = width
Hope that helped!!! k
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