SOLUTION: in a toy factory 200 wooden solid cylinder 7 cm long and 35 mm in diameter have to be painted what is the total surface area in cn square that needs to be painted
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Question 417378: in a toy factory 200 wooden solid cylinder 7 cm long and 35 mm in diameter have to be painted what is the total surface area in cn square that needs to be painted Answer by mananth(16946) (Show Source):
You can put this solution on YOUR website! surface area of solid cylinder = 2pir^2+2pirh
r=17.5 cm
h=7
..
2*pi*17.5^2*7 + 2*pi*17.5*7
13,469.5+769.7= 14,239.2 cm^2
14,239.2*200=2,847,840 cm^2
