Calculating Volume of 3D Shapes

Calculating Volume of 3D Shapes

8th Grade · Math · 45 min

Lesson Preview

Learning Objective

I can calculate the volume of cylinders, cones, and spheres using formulas and solve for missing measurements when given the volume.

  • 1

    The volume of a cylinder is found using the formula πr²h, where r is the radius and h is the height.

  • 2

    The volume of a cone is the volume of a cylinder with the same radius and height, using the formula V = ⅓πr²h.

  • 3

    The formula to find the volume of a sphere is V = 4/3πr³, where r represents the radius of the sphere.