A cylinder with a base circumference of 6.28 decimeters is cut into 4 pieces along the base diameter

A cylinder with a base circumference of 6.28 decimeters is cut into 4 pieces along the base diameter

The circumference of the bottom surface is 6.28 decimeters and the radius is 1 decimeter
The area of the bottom circle is 3.14 square decimeters, 0.785 square decimeters per block
The volume is 7.85 cubic decimeter