Question

What happens to the area of a rectangle if its length remains the same and breadth is made four times

Answer 1

Answer:

initial area = lb

final breadth = 4b

area = l*4b

= 4lb = 4(initial)

it becomes four times the original one.

Step-by-step explanation:

Answer 2

Answer:

according to question :-

let length be x

so breadth = 4x

area = x*4x = 4x^2

and area before the increasing = x*x = x^2

so the final area will be 4 times the initial

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