12' Height of Cylinder: 12' Radius of Cylinder: 8' Radius of Cone: 8' Height of Cone: 8' 23. The diagram above represents a grain silo with a right cylindrical base and a top in the shape of a right cone. The owner believes he needs a new silo which will store 10% more grain than his existing silo. Which of the following represents the volume of the new silo (in cubic feet)? (A) 2,123 (B) 2,678 (C) 2,948 (D) 3,243