The sector shown can be rolled to form the lateral surface of a right cone. The lateral

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The sector shown can be rolled to form the lateral surface of a right cone. The lateral surface area of the cone is 20 square meters.

a. Write the formula for the area of a sector.

b. Use the formula in part (a) to find the slant height of the cone. Explain your reasoning.

c. Find the radius and height of the cone.

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Holt McDougal Larson Geometry

ISBN: 9780547315171

1st Edition

Authors: Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

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Question Posted: Aug 01, 2023 08:23 AM

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The sector shown can be rolled to form the lateral surface of a right cone. The lateral

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l 150°

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a The formula for the area of a sector of a circle is given by Area of Sector 360 r2 where is the ce...View the full answer

Holt McDougal Larson Geometry

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