Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

The area of the greatest circle which can be inscribed inside a square of side 10 cm is?

Options:

75 cm2

77 cm2

78.57 cm2

70 cm2

Correct Answer:

78.57 cm2

Explanation:

The largest circle will touch the square at four edges;

diameter of circle = side of the square ABCD = 10 cm

Area of Circle = \(\pi \) r2 = \(\frac{22}{7}\) × 25 = 78.57 cm2