Difference between R and r

Asked by pranavalwar | 31st Aug, 2009, 02:48: PM

Expert Answer:

Please mention which episode video are you refering to.

Total Surface Area of Hollow cylinder can be calculated as:

If you still have any doubts please revert.

Answered by  | 31st Aug, 2009, 04:04: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.