The radius of a cylindrical vessel is 7 cm and height is 1400 cm . Find the cost of painting its inner curved surface area at the rate of 10 DHS per sq cm.(write the units properly)
Answers
Answered by
1
Answer:
Radius of cylindrical vessel =7cm and height =12cm
∴ Volume =πr
2
h
=588π
Volume of vessel filled with water =
3
2
×588π=392π
Volume of sphere =
3
4
×π×216=288π
∴ Water spilled outside
=(392+288)π−588π=92π cm
3
Step-by-step explanation:
Similar questions