A right circular cylinder and a cone are there. Base radius of cone is equal to radius of cylinder. What is the ratio of height to slant side if their volume are the same?  Choose the correct choice from the following answers.
A) 1:3  B) 3:1  C) 1:2  D) 2:1  E) 1:4
1/3 pi r^2 h1 = pi r^2 h2   h1/h2= 3/1= 
<gadget id="calculator">3/1</gadget>
<output>3</output>
3:1   ANSWER:3:1
<result>B</result>
A right circular cylinder and a cone are there. Base radius of cone is equal to radius of cylinder. What is the ratio of height to slant side if their volume are the same?