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Glencoe Math: Course 3, Volume 2

GM

Glencoe Math: Course 3, Volume 2 View details

6. Changes in Dimensions

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Exercise 31 Page 648

The lateral area of a cone is half the product of the circumference of the base and the slant height.

about $318.1 in .^{2}$

Practice makes perfect

The given solid is a cone with a radius of

13.5

inches and a slant height of

7.5

inches. To calculate the lateral area of a cone, we must know that the lateral area of a right cone is half the product of the circumference of the base and the slant height.

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Subchapter links

Guided Practice p.644

Independent Practice p.645-646

H.O.T. Problems p.646

Standardized Test Practice p.646-648

Extra Practice p.647

Common Core Review p.648