Question 4883
WHAT IS THE FORMULA FOR PERIMETER OF A RECTANGLE

Perimeter  =  2 (Length + Breadth)

Suppose  that the width/breadth of rectangle is  x ft
Then we have  1/4 Length = 2x
                  Length = 2x * 1/4
                  Length = x/2

Now Perimeter = 2 (Length + Breadth) = 160
                2 (x/2 + x) = 160
                2 (3x/2) = 160
                   3x = 160
                    x = 160/3
   So Width/Breadth = 160/3 ft
       Length =    (160/3)/2 = 160/6

CHECK =   Perimeter = 2 (Length + Breadth)
                    = 2 (160/6 + 160/3) 
                    = 2 *160(1/6 + 1/3)
                    = 2 * 160((2+1)/6)
                    = 2 * 160 * 3 /6
                    = 160 ft


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