Hey there! Can you help with Math assignment? A cone has a radius of 3 and a height given by the expression 2a. Which expression represents the volume of the cone?A. 2aπ units³B. 4a2π units³C. 6aπ units³D.24aπ units³NOTE: ⇒ EXPLAIN YOUR ANSWER.⇒ Answers choices are given.⇒ Full explanation required.⇒ No spam answers, please!⇒ No plagiarism (copy & paste answers from other sites.)⇒ Please show your work!Thanks!-Charlie