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# If the volume of a rectangular solid with a length of 4, a width of 2,

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Math Expert
Joined: 02 Sep 2009
Posts: 58445
If the volume of a rectangular solid with a length of 4, a width of 2,  [#permalink]

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17 Jan 2019, 03:52
1
00:00

Difficulty:

15% (low)

Question Stats:

93% (00:39) correct 7% (00:21) wrong based on 18 sessions

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If the volume of a rectangular solid with a length of 4, a width of 2, and a height of x equals the volume of a cube with an edge of 4, what is x?

A 1
B 2
C 4
D 8
E 16

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Re: If the volume of a rectangular solid with a length of 4, a width of 2,  [#permalink]

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17 Jan 2019, 07:06
Bunuel wrote:
If the volume of a rectangular solid with a length of 4, a width of 2, and a height of x equals the volume of a cube with an edge of 4, what is x?

A 1
B 2
C 4
D 8
E 16

4*2*x = 4*4*4
x= 8
IMO C
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Joined: 21 Jul 2018
Posts: 186
Re: If the volume of a rectangular solid with a length of 4, a width of 2,  [#permalink]

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17 Jan 2019, 11:37
Bunuel wrote:
If the volume of a rectangular solid with a length of 4, a width of 2, and a height of x equals the volume of a cube with an edge of 4, what is x?

A 1
B 2
C 4
D 8
E 16

Volume of cube = (4)^3 = 64

Hence volume of Rect = 64 = 4 * 2 * X

hence X = 8 (D)
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Re: If the volume of a rectangular solid with a length of 4, a width of 2,   [#permalink] 17 Jan 2019, 11:37
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