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In the rectangular solid above, all edges have integer lengths. If the
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16 Jun 2021, 02:03
16 Jun 2021, 02:03
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In the rectangular solid above, all edges have integer lengths. If the areas of three of the faces of the solid are 15, 33, and 55, what is its volume?
103
165
495
9,075
27,225
Re: In the rectangular solid above, all edges have integer lengths. If the
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16 Jun 2021, 02:11
16 Jun 2021, 02:11
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Take length, breadth, height as \(x, y, z\) respectively.
Surface areas are given 15 , 33 , 55
\(xy = 15 , yz = 33\) & \(xz = 55\)
We can infer that \(x = 5, y = 3, z = 11\)
Volume = \(xyz = 3 * 5 * 11 = 165\)
Answer B
Surface areas are given 15 , 33 , 55
\(xy = 15 , yz = 33\) & \(xz = 55\)
We can infer that \(x = 5, y = 3, z = 11\)
Volume = \(xyz = 3 * 5 * 11 = 165\)
Answer B
gmatclubot
Re: In the rectangular solid above, all edges have integer lengths. If the [#permalink]
16 Jun 2021, 02:11
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