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27-07-2017
Mathematics

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how many cubic blocks of side length 1/7 inch would it take to fill a cube with a side length of 3/7 inch?

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zrh2sfo zrh2sfo

27-07-2017

Volume of the larger cube =(3/7)^3=27/343 cubic units

Volume of the small cubes=(1/7)^3=1/343 cubic units
Number of cubes=Volume of larger cube/Volume of small cubes
Number of cubes=(27/343) / (1/343) cubes = 27/1 = 27

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