Question

What happens to the area of a rectangle if: a) its length is trebled and breadth doubled? b) its length is doubled and its breadth halved? c) its length as well as its breadth is doubled​

Answer 1

Answer:

a ) area= l*b

area = 3l*2b

area = 6 times

b) area=l*b

area = 2l*1/2b

area = l*b

area = same

c) area = l*b

area= 2l*2b

area = 4 times