A cone has a diameter of 18 units and height of 8 units. What is its volume? 72π cubic units 216π cubic units 648π cubic units 8
64π cubic units
1 answer:
Answer:
216π cubic units
Step-by-step explanation:
volume of a cone = πr²h/3
r = radius = 1/2 of diameter = 1/2 of 18 = 9
volume = π*9²*8/3 = 216π
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