Step-by-step explanation:
The object consists of a cylinder and a sphere
To get the volume of the object, we will find the volume of the cylinder and the sphere and sum it up
height = 6 cm
diameter = 8 cm
radius = diameter/2 = 8/2
radius = 4 cm
π = 3
radius = 4cm
π = 3
Volume of the object = Volume of the cylinder + Volume of the sphere