CUET Preparation Today
CUET
General Aptitude Test
Quantitative Reasoning
Mensuration: 2D
If the circumference of a circle is 220 cm, then what is its radius ?
26 cm
25 cm
35 cm
40 cm
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