1.) The volume of a cone is 18 cubic inches? What is the volume of a sphere if they have the same radius and same height? 

A. 35 in. cube
B. 36 in. cube
C. 27 in. cube
D. 9 in. cube
 
2.) If the volume of a sphere is 20 dm cube, find the volume of a cylinder if their dimensions equal. 

A. 20 dm cube
B. 30 dm cube
C. 40 dm cube
D. 10 dm cube ​