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If a solid right circular cylinder with height 9 and radius

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sandy
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If a solid right circular cylinder with height 9 and radius [#permalink] New post   19 Sep 2018, 17:57
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If a solid right circular cylinder with height 9 and radius 2 is cut as shown into three new cylinders, each of equal and uniform height, how much new surface area is created?
(A) \(4\pi\)
(B) \(12\pi\)
(C) \(16\pi\)
(D) \(24\pi\)
(E) \(36\pi\)
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C
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Re: If a solid right circular cylinder with height 9 and radius [#permalink] New post   10 Apr 2019, 07:53
Wouldn't it be 0?
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Re: If a solid right circular cylinder with height 9 and radius [#permalink] New post   13 May 2020, 13:27
With the cylinder being cut, 4 new circles are added to the surface area. The area of each circle is 4π. with 4 circles, the total surface area increases by 16π
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Re: If a solid right circular cylinder with height 9 and radius [#permalink] New post   26 Dec 2022, 11:18
Hello from the GRE Prep Club BumpBot!

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Re: If a solid right circular cylinder with height 9 and radius [#permalink]
26 Dec 2022, 11:18
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