If a cone has the same radius and height as a cylinder, the volume of the cone is A)one- fourth,
B)one-third, C)half or D) two-thirds the volume of the. If a cylinder and sphere have the same radius and the cylinder's height is twice its radius, then the volume of the sphere is A)one-fourth, B)one-third, C)half or D)two-thirds the volume of the cylinder.