How many times should the length of the cube edge be increased to increase its volume by 700%?

univerkov | December 1, 2020 | education

Let the side start. the cube is x, and the side of the removed cube is y, then: x ^ 3 = 100%; y ^ 3 = 800% (since the volume increases by 700%). From here: y ^ 3 / x ^ 3 = 800% / 100% y / x = √8 y / x = 2
Answer: 2 times.

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