Math, asked by arshizebamps, 1 year ago

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 shanuminu
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 jyotidubey48
3

Answer:


Step-by-step explanation:


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