# Kilograms 48761

Matthew paints his room. He paints square walls. When he painted a wall with a side of 3 m, he consumed 5 kg of paint. How many kilograms of paint will he need on a wall with a side length of 6 m?

### Correct answer:

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

**arithmetic**- square (second power, quadratic)
**planimetrics**- area of a shape
- square
**basic functions**- simple proportion
**numbers**- fractions

#### Units of physical quantities:

#### Grade of the word problem:

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