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  1. From a solid cylinder of height 10 cm and radius of the base 6 cm, a cone of same height and same base is removed. The volume of the remaining solid is :
    1. 240π cu.cm
    2. 5280 cu.cm
    3. 620π cu.cm
    4. 360π cu.cm
Correct Option: A

Volume of the remaining solid

πr²h -
1
π r² h
3

=
2
πr²h =
2
π × 6 × 6 × 10 = 240π cu.cm.
33



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