# Cubes

Carol with cut bar 12 cm x 12 cm x 135 cm to the cubes. Find the sum of all the surfaces of the resulting cubes.

### Correct answer:

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#### You need to know the following knowledge to solve this word math problem:

**algebra**- prime numbers
- least common multiple (LCM)
- greatest common divisor (GCD)
**arithmetic**- division
**solid geometry**- surface area

#### Units of physical quantities:

#### Grade of the word problem:

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