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Rectangle FCDE has a length of 6 and a width of 2. Two right
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06 Oct 2020, 10:16
06 Oct 2020, 10:16
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80% (01:12) correct
20% (02:04) wrong based on 30 sessions
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GRE Rectangle FCDE has a length of 6 and a width of 2.png [ 28.07 KiB | Viewed 1336 times ]
Rectangle FCDE has a length of 6 and a width of 2. Two right cylinders have been bisected into four identical half-cylinders, which intersect rectangle ABDE as shown. If each of the half-cylinders has the same radius, what is the combined volume of the four half-cylinders?
A. \(6π\)
B. \(9π\)
C. \(12π\)
D. \(18π\)
E. \(21π\)
Re: Rectangle FCDE has a length of 6 and a width of 2. Two right
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06 Oct 2020, 20:39
06 Oct 2020, 20:39
1
radius of cylinder =1
height of cylinder =6
volume of four half cylinders=4(π*1*6)/2=12π
option C is correct
height of cylinder =6
volume of four half cylinders=4(π*1*6)/2=12π
option C is correct
gmatclubot
Re: Rectangle FCDE has a length of 6 and a width of 2. Two right [#permalink]
06 Oct 2020, 20:39
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