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# What is the volume of the cube ? (1) The surface area of the

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Manager
Joined: 10 Oct 2008
Posts: 56
What is the volume of the cube ? (1) The surface area of the [#permalink]

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05 Nov 2008, 22:19
What is the volume of the cube ?
(1) The surface area of the cube is 600 square inches.
(2) The length of diagonal AB is 10√3 inches.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.

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SVP
Joined: 17 Jun 2008
Posts: 1502

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05 Nov 2008, 22:28
Is there a diagram in the question? Else, AB in stmt2 is ambiguous.

From stmt1, side of cube = 10.
From stmt2, irrespective of whether the diagonal is of one face or of the cube, we can find out the side of the cube.

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Re: cube----30   [#permalink] 05 Nov 2008, 22:28
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# What is the volume of the cube ? (1) The surface area of the

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