Cube into cylinder
If we dip a wooden cube into a barrel with a 40cm radius, the water will rise 10 cm. What is the size of the cube edge?
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
- cylinder
- cube
- planimetrics
- circle
Units of physical quantities:
Grade of the word problem:
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