Glencoe Math: Course 3, Volume 2
GM
Glencoe Math: Course 3, Volume 2 View details
5. Surface Area of Cones
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Exercise 14 Page 637

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

Practice makes perfect

We want to find the lateral area of the given cone.

To do so, 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.