Question

A rectangle's length is 6cm more than it's breath. The area is 112 cm2. What is it's perimeter?

Answer 1

This is your answer..

Answer 2

Let breadth be x and length is x+6
So, area is x*(x+6) = 112cm2
by quadratic equation, value of x we get is 8 and x+6 is 14.
perimeter is 2(l+b)
=2(8+14)
=44.