Question

what will happen to the area of a rectangular whose its length is double keeping the breadth the same

Answer 1

the area will become twice

Answer 2

Answer:

Area will increase by two times

Step-by-step explanation:

Let original area of a rectangle = length × breath = lb

When length is doubled, area = 2(length) × breath = 2lb

Ratio of areas = 2lb : lb = 2 : 1

Hence, the area of the rectangle is doubled