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Q22:

B

ATH textboxrect="0,@0,@1,21600" connectangles="270,270,180,90,0,0" connectlocs="@6,0;@4,@0;0,@3;@4,21600;@1,@3;21600,@5" connecttype="custom" limo="10800,10800" gradientshapeok="t" extrusionok="f">ATH>


A

What is the volume of the cube above?

(1) The surface area of the cube is 600 square inches.

(2) The length of diagonal AB is 103 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.

D

请哪位大侠帮忙看一下这题, 为什么选D?

先谢了!!!!!

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因为条件说的是立方体,边长A应相等 6倍A的平方为600;3倍A的平方为10√3的平方,所以可分别求出

TOP

明白啦,谢谢!!!!

TOP

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