Interesting problem

Interesting problem

Postby kate » Mon Jun 30, 2008 1:57 pm

The base of a pyramid is a rhombus with acute angle α. Find the volume and the area of the full surface of the pyramid if the surrounding walls are canted towards the plain of the base with angle β and the radius of the inscribed in the rhombus circle is r.
kate
 
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Re: Interesting problem

Postby Guest » Wed Jun 22, 2011 10:09 am

even kunal kanoi knows this answer
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Re: Interesting problem

Postby Guest » Thu Jun 23, 2011 2:58 am

Maybe the answer is clear for you but it is obvious for me.
The stereometry problem seems to be not so easy.
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