Determine the area of the shaded region. (2 Points)

## Sunday, October 18, 2009

## Monday, March 30, 2009

### 56. Area of Crescent

Diagonal of the inscribed square is 4 units long. Find area of :

How does the area of the four crescents compare with the area of the square? (1 point)

- Inscribed square
- Circumscribed circle
- Area of a half-circle on the side of square
- Area of the arc (of circumscribed circle) on the side of the square
- Area of the each crescent
- Area of the four crescents

How does the area of the four crescents compare with the area of the square? (1 point)

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