Given: The length of a rectangle is 5 cm less than 3 times the width. The
the perimeter of the rectangle is 94 cm.
Required: To find out the length of the rectangle.
Explanation: Let the breadth of the rectangle be x cm. Then the length l is
[tex]l=5-3x[/tex]Now the perimeter of rectangle is 94 cm-
[tex]2(l+b)=94[/tex]Now putting the values of l and b we get,