Iron sphere
Iron sphere weights 100 kg and density ρ = 7600 kg/m3. Calculate the volume, surface, and diameter of the sphere.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- arithmetic
- cube root
- third power
- solid geometry
- sphere
- surface area
Units of physical quantities:
Grade of the word problem:
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