19. A cylindrical vessel open at the top has a basediameter 56 cm. If – InterviewSolution

1.	19. A cylindrical vessel open at the top has a basediameter 56 cm. If the total cost of painting the outercurved surface of the vessel is 352 at the rate of0.2 per 100 cm2, then the height of the vessel is(1) 15 m(3) 6 m(2) 10 m(4) 12 m
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