RATES OF CHANGE - CIRCULAR CONE

[MrHanazawa10]

The radius of right circular cone is increasing at the rate of 6cm/sec. Find the rate of change of its volume when its radius is 8 cm and its altitude is 20 cm.

 

[Deleted member 4993]

The radius of right circular cone is increasing at the rate of 6cm/sec. Find the rate of change of its volume when its radius is 8 cm and its altitude is 20 cm.

Please show us what you have tried and exactly where you are stuck.

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Please share your work/thoughts about this assignment.

If I were to do this problem, I would:

Draw sketch of the cone and write the expression for volume (V) in terms of radius (r) and height (h)