1.

The radius of the base ofaright circular cone is 'x'. It is cut by a plane parallel to the base at a height y from the base. The distance boundary of upper surface from the base of frustum is sqrt(y^(2)+(x^(2))/(9)). Show that the volume of frustum is (13)/(27)pix^(2)ycu. units.

Answer»


ANSWER :`913x^(2)ypi)/(27)` CU. UNITS.


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