Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question

Transcribed Image Text:4. An imitation pearl eardrop consists of a spherical segment which is surmounted by a cone. The
cone and the segment have a common base. The slant height of the cone is equal to the radius of
the sphere of which the segment is a part. Find the amount of material used in manufacturing
100,000 of these eardrops if the radius of the sphere is % in. and the altitude of the surmounting
cone is 3/8 in.
5. An 80-ft flagpole has upper and lower diameters of 4 and 16 in., respectively. Find the cost of
painting it at 10 cents per square foot.
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