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Unit Plan
Shmoop University

Shmoop: Basic Geometry: Surface Area

For Students 9th - 10th Standards
The geometry resource investigates surface area. Formulas, examples, and practice exercises are included.
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Unit Plan
Shmoop University

Shmoop: Basic Geometry: Volume of Prisms & Cylinders

For Students 9th - 10th Standards
The geometry resource investigates the volume of prisms and cylinders. Formulas, examples, and practice exercises are included.
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Handout
Science Struck

Science Struck: Finding the Volume of a Trapezoidal Prism

For Students 9th - 10th Standards
Explains how to calculate the volume of a trapezoidal prism and models how to solve example problems.
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Handout
Ducksters

Ducksters: Kids Math: Finding the Volume and Surface Area of a Cylinder

For Students 7th - 9th Standards
Explains how to calculate the volume and surface area of a cylinder using the standard formulas. Includes example problems.
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Activity
Interactive Mathematics

Interactive Mathematics: Applications of Volumes by Integration

For Students 9th - 10th Standards
Two demonstrations of using integrals to find volume are presented. Detailed solutions are provided to help understand the process.
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Interactive
Math Warehouse

Math Warehouse: Formula Volume of a Cone

For Students 9th - 10th Standards
Use the formula to find the volume of a cone.
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Handout
Math Open Reference

Math Open Reference: Volume

For Students 9th - 10th Standards
Learn about volume with this helpful reference tool. Provides a detailed definition and examples that enhance further explanation. Includes links to related topics.
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Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Volume and Surface Area of a Cone Frustum

For Students 9th - 10th Standards
This question and answer site deals with the derivation of the formula for the surface area for the frustum of a right circular cone.
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Unit Plan
Wolfram Research

Wolfram Math World: Frustum

For Students 9th - 10th Standards
Math World site offers the definition of frustum and links to view a frustum of a pyramid, cone, and sphere.
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Handout
Math Words

Math Words: Right Cone

For Students 9th - 10th Standards
Math Words defines a cone with a picture and formulas for volume given the hieght and base area of the cone.
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Handout
Wolfram Research

Wolfram Mathworld: General Solid Geometry

For Students 9th - 10th Standards
This page has links to general solid geometry topics, including depth, height, width, and length. A good introductory site into geometry.
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Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Sphere Formulas

For Students 9th - 10th Standards
This site from the Math Forum provides the formulas for finding the area and volume of a sphere.