Additional Activities Directions: Find the volume of each figure described below. Write your answers on a sheet of paper. 6. A cone with a radius of 10 mm and a height of 18 mm. 7. A rectangular prism with a length of 11.25 dm a width of 7.54 dm, and a height of 4.13dm. 8. A cylinder with a radius of 2m and a height of 6 m. 9. Find the volume of a volleyball that has a radius of 4 decimeters. Use 1 2 22 - - for IL 7 10. Find the volume of a right circular cone-shaped building with a height of 9 cm and a radius base of 7 cm.​