Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

What will be the area of a circle whose radius is $\sqrt{5}$ cm?

Options:

$3\pi $ cm2

$\pi $ cm2

$2\pi $ cm2

$5\pi $ cm2

Correct Answer:

$5\pi $ cm2

Explanation:

The radius of the circle = $\sqrt{5}$

Area of a circle = πr2 

Area of a circle = π($\sqrt{5}$)2 = $5\pi $ cm2