Question

If the length breadth of a rectangle are
doubled how many
times the perimeter of the old
rectangle
will that of the new rectangle
be?​

Answer 1

Answer:

2 times I don't know properly

Answer 2

Answer:

2 times

Step-by-step explanation:

perimeter of old rectangle= 2(l+b)

perimeter of new rectangle= 2(2l+2b)

= 4(l+b)=2xperimeter of old rectangle