The slant height of a right circular cone is 12 cm. The angleformed by the slant height and the altitude is 30°. Find theexact and approximatea) lateral area.b) total area.c) volume.

Assume r be the length of radius. The length of slant height be l The length of altitude be h…

Answered: The slant height of a right circular…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.CR: Review Exercises

Problem 12CR

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The slant height of a right circular cone is 12 cm. The angle formed by the slant height and the altitude is 30°. Find the exact and approximate a) lateral area. b) total area. c) volume.