Q.

The volume of the largest right circular cone that can be carved out from a solid cube of edge 2 cm is :

1 4π3 cu cm  
2 5π3 cu cm  
3 8π3 cu cm  
4 2π3 cu cm  

Ans.

(4)

Radius of cone = 1 cm

Height of cone = 2 cm

Volume of cone =13πr2h=13π(1)2×2=2π3 cu cm