The volume of the given cone is 1,664π cu. units. Therefore, option D is the correct answer.
Given that height (h)=78 units and radius=8 units.
What is the formula to find the volume of a cone?
The formula to find the volume of a cone is 1/3 πr²h.
Now, 1/3 πr²h=1/3 π×8²×78=1,664π cu. units
Therefore, option D is the correct answer.
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