The diagram shows a right circular cone of base radius r cm and height h cm cut
Question:
The diagram shows a right circular cone of base radius r cm and height h cm cut from a solid sphere 10 cm. The volume of the cone is V cm3.
a. Express r in terms of h.
b. Show that V = 1/3πh2 (20 – h)
c. Find the value for h for which there is stationary value of V.
d. Determine the magnitude and nature of this stationary value.
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a We have to find the volume of the conical section frach2 r Sinc...View the full answer
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Related Book For 
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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