Question

If each side of a rectangle is doubled,then the ratio of the perimeters of the original rectangle and the resulting rectangle would be:​

Answer 1

Answer:

1:2

Step-by-step explanation:

let side of rectangle be l and b .

=} second rectangle side 2l and 2b.

Perimeter of original rectangle = 2(l+b)

Perimeter of resulting rectangle = 2(2l +2b)

ratio of perimeter= 2(l + b) / 4( l+ b)

= 1:2