How many times should the edge of a cube be increased to increase its volume 125 times?
| February 9, 2021 | education
Since the volume of a cube is equal to the third power of the length of its edge, the increase in the volume of the cube is proportional to the third power of the increase in the edge.
Therefore, for the volume to increase 125 times, the rib must be increased by 125 times.
∛125 = 5, therefore, the edge must be increased by 5 times.
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