The volume of the largest right circular cone that can be cut out of a cube of edge 7 cm is :
Choose the correct option.
A) 89.8 cm³	B) 92.5 cm³	C) 132.8 cm³	D) 144.5 cm³	E) none
Sol.   Volume of the block = (10 * 5 * 2) cm³.   Volume of the cone carved out = [1/3 * 22/7 * 3 * 3 * 7= 
<gadget id="calculator">1/3 * 22/7 * 3 * 3 * 7</gadget>
<output>66</output>
66 cm³   ∴ Wood wasted= (100 - 66)= 
<gadget id="calculator">(100 - 66)</gadget>
<output>34</output>
34%.   89.8 cm³nswer 89.8 cm³
<result>A</result>
The volume of the largest right circular cone that can be cut out of a cube of edge 7 cm is :