Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

The area of the largest circle, that can be drawn inside a rectangle with sides 63 cm and 42 cm is $\left(π=\frac{22}{7}\right)$:

Options:

$1386cm^2$

$1586cm^2$

$1786cm^2$

$1986cm^2$

Correct Answer:

$1386cm^2$

Explanation:

We know that , Diameter of circle is equals to smaller dimension of rectangle .

Diameter of circle = 42 cm

Radius of circle = \(\frac{42}{2}\) = 21 cm

Area of circle = πr²

= \(\frac{22}{7}\) × 21 × 21 

= 1386 cm²