Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

If the circumference of a circle is 220 cm, then what is its radius ?

Options:

26 cm

25 cm 

35 cm

40 cm

Correct Answer:

35 cm

Explanation:

We know that,

Circumference of a circle = 2 π R

Circumference = 220 cm

= 2 π R = 220

= 2 × \(\frac{22}{7}\) × R = 220

= R = 5 × 7 = 35 cm