A cylindrical vessel open at the top has a base diameter of 21 cm and height 14 cm find the cost of tin plating its inner part at the rate of Rs5 per 100 centimetre square
Answers
Answered by
4
Answer:
Step-by-step explanation:
Diameter = 21
So, radius = 10.5
Height = 14
CSA of cylinder = 2 *22/7*10.5*14
= 924cm sq
Cost for 100cm sq = RS 5
Cost for 1 cm sq = 5/100
= RS 0.05
Cost for 924 cm sq = 924*0.05
= RS 46.2
Hope it helps you....
Answered by
3
Answer:
Step-by-step explanation:
Attachments:
Similar questions