A solid cone of radius 6 cm and height 10 cm is cut by a plane parallel to the base through the midpoint of the height, removing the small top cone. The small top cone (similar to the original) has radius 3 cm. Find the volume of the small cone removed. (Use π = 3.14)
Class 9Volume of a ConeMensuration
A47.1
B42.1
C94.2
D52.1
Step-by-Step Solution
Small cone height = 5 cm, radius = 3 cm. V=31(3.14)(9)(5)=(3.14)(15)=47.1cm3.
Answer: A) 47.1
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