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# What is the volume of cube C ? 1. Total surface area os C is

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What is the volume of cube C ? 1. Total surface area os C is [#permalink]

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02 Feb 2008, 16:10
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

What is the volume of cube C ?

1. Total surface area os C is 54 sq.inches.
2. The area of each face of C is 9 sq. inches
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Re: volume of cube C ? [#permalink]

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02 Feb 2008, 16:13
blog wrote:
What is the volume of cube C ?

1. Total surface area os C is 54 sq.inches.
2. The area of each face of C is 9 sq. inches

1: 6*s^2=54 --> 9=s^2 s=3 Suff --> Vol = S^3 so Vol=27
2: s^2=9 so s^3=27

D
Re: volume of cube C ?   [#permalink] 02 Feb 2008, 16:13
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