A right circular cone with radius 'r' is inscribed in a sphere with radius 'R. If it is known that, cone hasmaximum volume, then the ratio of radius of sphere to radius of cone is

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Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter11: Rational And Irrational Numbers

Section11.5: Square Roots Of Variable Expressions

Problem 9P

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A right circular cone with radius 'r' is inscribed in a sphere with radius 'R. If it is known that, cone has maximum volume, then the ratio of radius of sphere to radius of cone is