Question

if the length and breadth of a rectangle are each double, by what percent is the area increased ?​

Answer 1

Answer:

Increased by 300 %

Step-by-step explanation:

Eg: L = 2, B = 1

L*B = 2 - - - > 100%

Then doubling the length and breadth

L = 4, B =2

L*B =8 - - - - - > 400%