find the perimeter of a rectangle whose length is 4 less than thrice the breadth
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let breadth = b u(units)
a.t.q
length=3b-4.
therefore using the formula of perimeter of rectangle
2*(l+b)
2*(b+3b-4)
8*(b-1) is the required perimeter of rectangle
a.t.q
length=3b-4.
therefore using the formula of perimeter of rectangle
2*(l+b)
2*(b+3b-4)
8*(b-1) is the required perimeter of rectangle
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