Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

Options:

a

b

c

d

Correct Answer:

a

Explanation:

Area of a semi - circle:

= \(\frac{πr^2}{ 2}\)

Putting values in the above formulae:

= \(\frac{π7^2}{ 2}\)

= \(\frac{22 }{7 }\) x 7 x 3.5

Area = 77 cm2