Question

a cylindrical pillar is 50 cm in diameter and 3.5 m in height find the cost of painting the curved surface of the pillar at the rate of 12.50m square


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Answer 1

Answer:

attachment is the answer hope it helps you. ya why not. can I get your intro ?

Answer 2

Answer:

diameter = 50 cm , height = 3.5 cm

C. S. A. = 2* pie*r*h

= 2*22/7*25*35/10

= 22*25

C. S. A. = 22*25

Rs 12.50 per m

22*25 m = Rs 12.50* 22*25

= Rs 1250/100 *22*25

= Rs 125/10 *22*25

=Rs 125*11*5

= Rs 6875.