# Situation 70644

How large is the area colored brown inside a square of side 6 cm if each of the four brown circular segments is from a circle with a radius of the length of the square's side? The length of the circular segments is equal to the length of the side of the square. The situation is shown in the picture on the right.

## Correct answer:

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

**arithmetic**- square root
**planimetrics**- Pythagorean theorem
- right triangle
- circle
- area of a shape
- triangle
- square
- circular arc
- chord
**numbers**- fractions
**goniometry and trigonometry**- arcsine

### Units of physical quantities:

### Grade of the word problem:

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