Geometry Lv2
High school geometry: triangles, circles, area, and the Pythagorean theorem
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1. Which formula calculates the area of a circle with radius r?
2. In a right triangle, what is the name of the side opposite the right angle?
3. Which theorem states that a² + b² = c² for the sides of a right triangle?
4. Which formula gives the circumference of a circle with radius r?
5. What is the area of a rectangle with a length of 8 and a width of 5?
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