Surface Areas and Volumes of Spheres

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Presentation transcript:

Surface Areas and Volumes of Spheres Geometry 10-7

Sphere – Set of all points in space equidistant from a given point Hemisphere – Half a sphere Vocabulary

Volume of a Sphere

Volume of a Sphere

Volume of a Sphere

Surface Area of a Sphere

Surface Area of a Sphere

Surface Area of a Sphere

Surface area of a sphere The surface area S of a sphere with radius r is S = 4πr2 Surface area of a sphere

Example

Example

Example

Example

Surface area of a sphere - Example

Sample Problems

201.06 cm3

452.39 cm3

Practice Problems

Practice Problems

Practice Problems

Example Problems - Sphere

Example Problems - Sphere

Example Problems - Sphere

Practice Problems - Sphere

Practice Problems - Sphere

Practice Problems - Sphere

Practice Problems - Sphere

Practice Problems - Sphere

Practice Problems - Sphere

Practice Problems

Practice Problems

Practice Problems

Practice Problems

Practice Problems

Practice Problems

Pages 560 – 564 2 – 20 even, 23, 32, 40,42, 61 Homework