A solid sphere of radius 3cm, a solid right cone of radius 3cm and height 12cm and a solid right circular cycular of radius 3cm and height 4cm.Which of the following statements is true?
-
A.
the volume of the sphere is greater than the volume of the cone -
B.
the volume of the cone is less than the volume of the cylinder -
C.
the total surface area of the cone is greater than that of the sphere -
D.
The total surface area of the cylinder is less than that of the sphere -
E.
the total sufeac area of the cone is equal to that of the cylinder