National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Volume of Cube, Tent
This is a question/response site with the topic of volume. A student asks for help finding the volume of a tent, a cube, and other regularly dimensioned objects.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Volume of a Triangular Tank
This question and answer site solves a volume problem for a triangular tank.