answer plzzzzzzzzz these questions
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Given that 2BOC = 3BAC
or AOB=3BAC
also, AOB+OBA+OAB=180 (ASP of triangle)
Or, 90+OAB+OAB/3=180 (OBA=90)
or, OAB=135/2
or, BAC= 135 answer.....
Volume of double cone is 1/3pie r square h + 1/3 pie r square H
or, 1/3 pie r squar( h + H)
And thats all.......
or AOB=3BAC
also, AOB+OBA+OAB=180 (ASP of triangle)
Or, 90+OAB+OAB/3=180 (OBA=90)
or, OAB=135/2
or, BAC= 135 answer.....
Volume of double cone is 1/3pie r square h + 1/3 pie r square H
or, 1/3 pie r squar( h + H)
And thats all.......
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