If sides of regular polygon of side "n"

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

If sides of regular polygon of side "n" is increased by 10%, then perimeter is affected as?

Options:

no change

increases by 10%

increases by 10ⁿ%

increases by $\frac{10}{n}$%

Correct Answer:

increases by 10%

Explanation:

Perimeter of a regular polygon = n × side

*Percentage Increase/decrease in side of any polygon is always equals to percentage increase/decrease in perimeter.

Therefore,

Perimeter is increased by 10%