# Rectangular 5611

The rectangular course is 12 m longer than its width. Suppose its length increases by 10 m and its area increases by 600 square meters. What are its dimensions?

### Correct answer:

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

**algebra**- quadratic equation
- equation
- system of equations
- expression of a variable from the formula
**planimetrics**- area of a shape
- rectangle

#### Units of physical quantities:

#### Grade of the word problem:

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