Answered: O. At what rate is the vertex angle of…

O. At what rate is the vertex angle of a right circular cone changing when the radius is 3 ft and the altitude is 4 ft if the altitude is increasing at 6 inches per min and the radius is constant?

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter47: Applications Of Formulas To Cutting Speed, Revolutions Per Minute, And Cutting Time

Section: Chapter Questions

Problem 32A: Compute the following problems. Express the answers to the nearer whole number. Use C=3.1416DN12 or...

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Question

II. Solve the following problems. Enclose final answer.
10. At what rate is the vertex angle of a right circular cone changing when the radius is 3 ft and
the altitude is 4 ft if the altitude is increasing at 6 inches per min and the radius is constant?
10

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