# Volume Between Two Spheres

This video explains how to determine the volume between two spheres with the same center.

# Derive the Volume of a Sphere Using Integrating the Surface Area

This video explains how to derive the volume formula for a sphere using integration.

# Derive the Volume of a Sphere Using Integration (Disk Method)

This video explains how to derive the volume formula for a sphere using integration.

# Why is the Derivative of the Volume of a Sphere Equal to the Surface Area?

This video gives an informal explanation as to why the derivative of the volume of a sphere is equal to the surface area.

# Volume of a Drilled Sphere Using a Double Integral in Polar Form

This video explains how to find the volume of a sphere are a hole has been drilled through the center of the sphere.

# Double Integrals in Polar Form – Volume of a Half Sphere

This video explains how to find the volume of a  half sphere above  the xy-plane using a double integral in polar form.  The results are verified using a geometric formula.

# Ex: Find the Volume of a Sphere When the Radius is a Fraction with a Radical

This video explains how to find the exact volume of a sphere with the given radius is a Fraction containing a cube root.