# Volume & Surface Area of a Torus Video

Instructions:

question 1 of 3

### In mathematics, what is a torus?

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### 2. If a torus has inner radius r = 2 feet and outer radius R = 5 feet, what is the surface area of the torus?

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Inside this combination of a quiz and worksheet, you will review the processes of finding the volume and surface area of a torus. Questions ask you about the definition of a torus and calculating the volume of a doughnut.

## Quiz & Worksheet Goals

Expect to see the topics mentioned below in the questions of the quiz:

• The inner radius of a torus
• Solving for the surface area
• Solving the volume
• Properly defining a torus

## Skills Practiced

• Defining key concepts - ensure that you can properly define a torus
• Information recall - remember what you have learned about the inner radius
• Knowledge application - use what you know to answer questions about surface area