Interactive
Other

Calculator.net: Volume Calculator

For Students 6th - 8th Standards
Use these calculator tools to find the volume, in your choice of units, of a sphere, cone, cube, cylinder, rectangular prism, capsule, ball cap, conical frustum, ellipsoid, or square pyramid. Includes a reference section listing formulas...
Interactive
Calculator Soup

Calculator Soup: Volume Calculator

For Students 9th - 10th
Use this online calculator to calculate the volume of geometric solids including a capsule, cone, frustum, cube, cylinder, hemisphere, pyramid, rectangular prism, sphere, and spherical cap.
Activity
BBC

Bbc Bitesize: Volume

For Students 6th - 8th
Pick up some valuable pointers on how to figure out the volume of various shapes. When you finish working your way through the pages you can take an online "Test Bite" and check your understanding.
Interactive
Other

Calculator.net: Surface Area Calculator

For Students 6th - 8th Standards
Use these calculator tools to find the surface area, in your choice of units, of a sphere, cone, cube, cylinder, rectangular prism, capsule, ball cap, conical frustum, ellipsoid, or square pyramid. Includes a reference section listing...
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Mr. Martini's Classroom

Mr. Martini's Classroom: Volume: Geometry Practice Solving Volumes

For Students 6th - 8th Standards
Students solve for the volume of three-dimensional figures such as cubes, prisms, and cylinders with these interactive flashcards.
Handout
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Faq, Geometric Figures

For Students 9th - 10th Standards
This page brings you to a table of contents of three-dimensional figures. Selecting a figure will bring you to a page defining and illustrating the figure with applicable formulas listed.