Across
- 2. The equation of a circle is (x-3)^2 + (y+4)^2 = 225. What is the radius of this circle?
- 5. A circle has an area of 64π. What is the length of its radius?
- 7. A circle has a radius of 11. What is the diameter?
- 9. The area of a circle with a radius of 5 is xπ. Find x.
- 10. Find the radius of a circle that has a circumference of 18π.
- 11. A square is inscribed in a circle. The radius of the circle is 3√2. What is the area of the square?
- 13. A sector has a central angle of 90 degrees and a radius of 4. The sector area is xπ. Find x.
- 14. The diameter of a circle is 14. What is the radius?
Down
- 1. A sector has a central angle of 72 degrees and a radius of 10. The sector area is xπ. Find x.
- 3. A chord is 6 units from the center of a circle with a radius of 10. How long is the entire chord?
- 4. An arc has a central angle of 60 degrees and a radius of 6. The arc length is xπ. Find x.
- 6. The circumference of a circle with a radius of 5 is xπ. Find x.
- 7. Two concentric circles have radii of 5 and 13. A chord of the larger circle is perfectly tangent to the smaller circle. How long is this entire chord?
- 8. A square has a side length of 10. A circle is perfectly inscribed within it. What is the radius of the circle?
- 12. An arc has a central angle of 180 degrees and a radius of 12. The arc length is xπ. Find x.