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OpenStudy (anonymous):
When the lengths of the edges of a cube are doubled, the volume of the cube is quadrupled? true or false
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OpenStudy (bobbyleary):
False. If the length of one side is x, then the volume is x*x*x or x^3. Now if you double the side to 2x, then you have (2x)*(2x)*(2x), or 8x^3. This shows that the volume has increased by 8 times the original amount.
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