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Does anybody know this? I don't have much time and Also it is not the forth option. What is the approximate surface area of the cylinder shown?

Does anybody know this? I don't have much time and Also it is not the forth option-example-1
User Robinvrd
by
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1 Answer

12 votes

Answer:

C)
628\:\text{cm}^2

Explanation:


SA=2\pi rh+2\pi r^2\\\\SA=2\pi((10)/(2))(15)+2\pi((10)/(2))^2\\ \\SA=150\pi+50\pi\\\\SA=200\pi\:\text{cm}^2\approx628\:\text{cm}^2

User Gravityboy
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