# Seawater

Seawater density is 1025 kg/m

^{3}, and ice is 920 kg/m^{3}. Eight liters of seawater froze and created a cube. Calculate 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:

**arithmetic**- cube root
- third power
**solid geometry**- cube
**basic functions**- ratio
- inverse proportion
- direct proportionality
**numbers**- fractions

### Units of physical quantities:

#### Themes, topics:

### Grade of the word problem:

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