Pi Day and the Joy of Circles

Last updated over 3 years ago
29 questions
The History of Pi Video #1
Know the following Parts of a Circle
Properties of Circles - Great Animated description of Terms!
Practice Problems: Click Parts of a Circle "Try some for practice!"
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How is Pi used in Math?
Circles, Circumference, and Area Video Lesson
Practice Problems: Click Circles - Area, Circumference, Radius, and Diameter
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Surface Area of a Sphere Video
Practice Problems:Click Surface Area of a Sphere
Please use pi on your calculator!!!!
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Problem #2

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Answer to Problem #2 ( just type in the numbers to the nearest tenth ... no labels).

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Problem #4

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Answer to Problem #4 ( just type in the numbers to the nearest tenth ... no labels).

Volume of a Sphere Video Lesson
Practice Problems: Click Volume of Spheres
Please use Pi button on calculator for these problems!!!!
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Problem #9

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Answer to Problem #9 ( just type in the numbers to the nearest tenth ... no labels).

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Problem #11

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Answer to Problem #11 ( just type in the numbers to the nearest tenth ... no labels).

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Problem #12

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Answer to Problem #12 ( just type in the numbers to the nearest tenth ... no labels).