Double cone formation???

Asked by sonali221994 | 22nd Dec, 2009, 12:42: PM

Expert Answer:

the double cone formed by rotation are ABA' and ACA'  as shown above find OB, OA and OC using similarity concepts and then compute surface area and volume.

You can watch our episode of Volume of cone IX to see fomation of cone

Answered by  | 22nd Dec, 2009, 03:25: PM

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