Question 40 Answer and Explanation _ACT June 2015 Form 73C Math Section

Question 40 Answer and Explanation _ACT June 2015 Form 73C Math Section

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40. A sphere with radius x inches has a volume of 12 cubic inches. What is the value of x?

(Note: The volume of a sphere with radius r is $\dfrac{4}{3}\pi r^{3}$ )

F. $\dfrac{1}{\pi }$

G. $\dfrac{3}{\pi }$

H. $\sqrt[3] {\dfrac{9}{\pi }}$

J. $\sqrt[3] {\dfrac{16}{\pi }}$

K. $\sqrt[3] {9\pi }$

Answer and Explanation

Your Answer is

Correct Answer is H

Explanation