CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Mensuration: 2D
If thrice the circumference and area of a circle are numerically equal, then the diameter of the circle is?
6
10
12
8
3 × Circumference = Area of circle
⇒ 3 × 2 \(\pi \) r = \(\pi \) r2
r = 6 and diameter = 12