6. A circle is drawn with a radius of 6 cm. What is its diameter? a. 18 cm b. 6 cm c. 14 cm d. 12 cm
7. The side length of a square paper is 30 cm. What is the diameter of the largest circle that can be drawn on the paper? a. 3 cm b. 10 cm c. 15 cm d. 30 cm
8. What part of a circle is half of a diameter? a. chord b. radius c. secant d. circumference
9. What part of a circle is half of a diameter? a. chord b. radius c. secant d. circumference
10.Which of these circles has a radius of 5 cm? a. r = 3.5 cm b. D = 8 cm c. d = 10 cm d.d = 12 cm
