The radius r of a cyliner increases with time at the rate of 2m/s
Answers
Answered by
1
Answer:
V=πr2h
Given drst
=−3;cmsec
r=3cm
h=5cm
dvdt=?
V=πr2h
dVdt
=π[r2dhdt+h2rdrdt]
=π[9×−3+2×2×5×3×2]
=33π
Explanation:
Similar questions