Question
A solid right circular cone is cut into two parts at the
middle of its heightby a plane parallel to its base. The ratio of the volume of smaller cone to the whole cone isSolution
A cone is cut at half its height by a plane parallel to its base, forming a smaller cone on top. Ratio of Dimensions Height of smaller cone = h/2 Radius of smaller cone = r/2 (Since the cones are similar, their dimensions are reduced proportionally). Volume Ratio Volume of a cone formula: 
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