Question

If the length and breadth of a rectangle are tripled, how many times will the perimeter of the rectangle be equal to the perimeter of the original rectangle?​

Answer 1

Answer:

Original Dimensions = l,b

Original perimeter = 2(l+b)

New dimension=2l,2b

New perimeters=2(2I+2b)

=4(l+b)

New perimeter is 2 times the old perimeter