Question

if only the length of rectangle is increased by 50% what percent will it area be increased
plz Solve it completely ​

Answer 1

Step-by-step explanation:

If the linear value is increased n times, then the new perimeter will be n times the original perimeter and new area will be n^2 times the original area.

This is true not only for triangle, but to any any closed figure, regular or irregular in a plane,

In the present case linear value is increased 1.5 times , so area will be

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Answer 2

Answer:

let the lenght is 4cm and breadth is 2cm of a rectangle..

then the area is 8cm²...

if lenght is increased by 50%

means that the bew lenght is 4+50/100=9/2

so the area is 2×9/2=9 cm²..

the area will increase by 10%

Step-by-step explanation:

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