To write and solve for a missing side length of a rectangle, do your perimeter equation backward.
We have given that,
An unknown side length of a rectangle when given the perimeter.
We have to determine an unknown side.
The perimeter of the rectangle=2(l+b)
L=legth of rectangle
b=breadth of rectangle
To write and solve for a missing side length of a rectangle,
do your perimeter equation backward.
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