CUET Mathematics - A ring is dropped into a quiet pond and waves move in circles at a speed of 2 cm/second. At the instant, when the radius of the circular wave is 12 cm, how fast is the enclosed area increasing? | PYQs + Solutions

CUET Mathematics 2026 12th May Shift 2

Calculus

Easy

applied

$24\pi\ cm^2/sec$

$24\pi\ cm^3/sec$

$48\pi\ cm^2/sec$

$48\pi\ cm^3/sec$

✅ Correct Option: 3

CUET Mathematics 2026 12th May Shift 2 PYQs