engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Differential Calculus Applications of Derivatives
The radius of a cylinder is increasing at the rate of 3 m / s and its altitude is decreasing at the rate of 4 m / s. The rate of change of volume when radius is 4 m and altitude is 6 m is:
1
80 m3 / s
2
144 π m3 / s
3
64 m3 / s
4
80 π m3 / s