C Raghav Posted December 2, 2012 Share Posted December 2, 2012 We get cone if we revolve Right angle triangle along its height the area of Right angles triangle is 1/2(H)B in cone, B= Radius ® and angle of revolution is 360(2pi) if we integrate Area of right angled trianglelimits 0 to 2pi, can we achieve volume of cone? 0-> 2pi Int 0.5 r h Link to comment Share on other sites More sharing options...
doG Posted December 2, 2012 Share Posted December 2, 2012 http://mathworld.wolfram.com/Cone.html Your integration is about 1/2 way down the page. Link to comment Share on other sites More sharing options...
John Cuthber Posted December 2, 2012 Share Posted December 2, 2012 Or you can do it the easy way. Link to comment Share on other sites More sharing options...
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