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Question

The volume of the greatest sphere that can be cut off from a cylindrical  log of wood of base radius  1 cm and height 5 cm is :


Options:
A .  `4/3 pi`
B .  `10/3 pi`
C .  `5pi`
D .  `20/3 pi`
Answer: Option A

Required volume = Volume of a sphere of radius 1 cm.

=`(4/3 pi xx 1 xx 1 xx 1) cm^3`

=`4/3 pi cm^3`



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