Question

each side of rectangle is to 150 percent the change in area is

Answer 1

Answer:

Let length and breadth of rectangle be l and h then

Area of rectangle (A)=l×b

When length and breadth are increased by 50% then

Length =l+

2

l

=

2

3l

Breadth =

2

3b

Area of rectangle

⇒

2

3l

×

2

3b

⇒

4

9

A

Percentage increment in Area

=

A

2.25A−A

×100

=125%

This is the required answer.

Step-by-step explanation:

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