Question

What will happen to the area of a rectangle if
(a) its length is doubled and breadth is trebled
(b) its length and breadth are doubled?

Answer 1

Answer:

Here is your answer mate

Area of rectangle =length *breadth

If length =2l

If breadth =3b

2l*3b=6 times increase

If length =2l

If breadth =2b

2l*2b= 4times increase

Hope you got it mate

Mark as brainlest

Answer 2

Answer:

a. If length is doubled and breadth is trebled the area will become 6 times the area of first figure.

b. If its length and breadth are doubled the area will become 4 times the area of first figure.