a) Volume of the cone = 12π (option B)
b) The length of the segment drawn from the apex to the edge of the circular base is the height of the cone is 4 units (option B)
Step-by-step explanation:
a) diameter = 6 units
diameter = 2(radius)
radius = diameter/2 = 6/2
radius = 3
height = 4 units
Volume of a cone is given as:


b) The length of the segment drawn from the apex to the edge of the circular base is the height of the cone.
Height of the cone is 4
The length of the segment drawn from the apex to the edge of the circular base is the height of the cone is 4 units (option B)