Imagine a plane and a cone intersecting to form a parabola. Explain why the plane has to intersect the axis of the cone. This a math homework problem and i don't understand it. 3/10/2013 | Brittany from Green Bay, WI | 2 Answers | 1 Vote
A cylinder of radius 6 cm and height 18 cm is full of water. What must be the height of a cone with radius 9cm to hold the same amount of water? dont know how to do 6/9/2013 | Mathalina from Louisville, KY | 2 Answers | 0 Votes