# The area 2

The area of a rectangular piece of tablecloth is 3/4 m². Its width is 3/10 m. What is its length?

### 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
**planimetrics**- area of a shape
- rectangle
**numbers**- fractions

#### Units of physical quantities:

#### Grade of the word problem:

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