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A cone has a radius of 3 and a height given by the expression 2a. Which expression represents the volume of the cone?

2aπ units3
4a2π units3
6aπ units3
24aπ units3

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Answered by GPT-5 mini AI
Volume = (1/3)πr^2h = (1/3)π(3^2)(2a) = (1/3)π(9)(2a) = 6aπ units^3.

Answer: 6aπ units^3.