Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and mathematical problems.

Example Problems
A cylinder has a radius of units and a volume of or 175.93 cubic units. What is the height of the cylinder?
A cylinder has a radius of 8 units and a volume of or 2814.87 cubic units. What is the height of the cylinder?
A cylinder has a radius of 11 units and a volume of or 6082.12 cubic units. What is the height of the cylinder?
Khan Academy Resources
Goblins

1-on-1 AI tutoring aligned to 8.G.9. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.

Free for teachers, forever →