CUET and UG exam CUET UG 2025 Mock Test Series Mathematics Differential Calculus Applications of Derivatives
The sides of an equilateral triangle are increasing at the rate of 4 cm/sec. The rate at which its area is increasing when the side is 14 cm is
1
10√3 cm2/sec
2
28√3 cm2/sec
3
42 cm2/sec
4
14 cm2/sec