This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 10 Circles – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 10 Circles Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In order to convert from general form to center-radius form, you must ..... A) Multiply out. B) Expand. C) Factor. D) Complete the square. Show Answer Correct Answer: D) Complete the square. 2. Tyleah moved the hand of a spinner 35 degrees. What fraction of a complete turn through a circle is 35 degrees? A) 35/360. B) 1/360. C) 90/360. D) 180/360. Show Answer Correct Answer: A) 35/360. 3. Ms. Green is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area? A) 49.2 cm$^{2}$. B) 45.6 cm$^{2}$. C) 50.24 cm$^{2}$. D) 55.9 cm$^{2}$. Show Answer Correct Answer: C) 50.24 cm$^{2}$. 4. 4$^{2}$ =? A) 9. B) 8. C) 16. D) 18. Show Answer Correct Answer: C) 16. 5. The circumference of a large circle is 51 inches. What is the diameter (remember divide by 3 and then round). A) 15 inches. B) 16 inches. C) 17 inches. D) 18 inches. Show Answer Correct Answer: C) 17 inches. 6. What type of triangle is formed by two radii and a chord? A) Isosceles. B) Equilateral. C) Scalene. D) Right. Show Answer Correct Answer: A) Isosceles. 7. A circle has a diameter of 8cm. Find the circumference of the circle. A) 25.12 cm. B) 4 cm. C) 16 cm. D) None of the above. Show Answer Correct Answer: A) 25.12 cm. 8. What is the name of the perimeter of a circle? A) Perimeter. B) Radius. C) Circumference. D) Diameter. Show Answer Correct Answer: C) Circumference. 9. If two tangents are drawn from a single external point to a circle, what can be said about their lengths? A) They are equal. B) They are different. C) One is twice the other. D) They are both zero. Show Answer Correct Answer: A) They are equal. 10. The diameter of circle x is 15 centimeters. The diameter of circle y is 20 centimeters. Which measurement is closest to the difference between the circumference of circle x and the circumference of circle y in centimeters? A) 15.7 cm. B) 7.85 cm. C) 137 cm. D) 31.4 cm. Show Answer Correct Answer: A) 15.7 cm. 11. An arc that measures between 180 and 360 degrees. A) Major Arc. B) Minor Arc. C) Arc. D) Semicircle. Show Answer Correct Answer: A) Major Arc. 12. What is the angle around a point? A) 180$^\circ$. B) 90$^\circ$. C) 270$^\circ$. D) 360$^\circ$. Show Answer Correct Answer: D) 360$^\circ$. 13. If a line intersects two concentric circles with centre O at A, B, C and D, then: A) AB=CD. B) B. AB > CD. C) C. AB < CD. D) D. None of the above. Show Answer Correct Answer: A) AB=CD. 14. The region between an arc and the two radii, joining the centre to the end points of the arc is calles a /an A) Sector. B) Segment. C) Semi circle. D) Arc. Show Answer Correct Answer: A) Sector. 15. A ..... is an angle whose vertex is the center of the circle. A) Central angle. B) Inscribed angle. C) Right angle. D) Obtuse angle. Show Answer Correct Answer: A) Central angle. 16. Circumference of Sector A) Length of Arc + 2Xr. B) Length of Arc-2r. C) Circumference of arc + D. D) All the above. E) First and third only. Show Answer Correct Answer: E) First and third only. 17. How do you find the area of a circle? A) $\pi d^2$. B) $\pi r^2$. C) $2\pi r$. D) $2\pi^2$. Show Answer Correct Answer: B) $\pi r^2$. 18. A line that passes through a circle A) Secant. B) Tangent. C) Chord. D) Radius. Show Answer Correct Answer: A) Secant. 19. What is the approximate area of a circle with a diameter of 6.2 inches? A) 9.7 square inches. B) 19.5 square inches. C) 30.2 square inches. D) 120.8 square inches. Show Answer Correct Answer: C) 30.2 square inches. 20. In the class interval 50-55 what is the Upper limit? A) 50. B) 55. C) 49.5. D) 54.9. Show Answer Correct Answer: B) 55. 21. Degree measure of a Semi-Circular Arc is A) <90. B) = 180. C) = 360. D) None of the above. Show Answer Correct Answer: B) = 180. 22. The diameter of a circle is 11 yds. What is the radius? A) 11. B) 22. C) 6.5. D) 5.5. Show Answer Correct Answer: D) 5.5. 23. The diameter of a tractor's wheel is 4 ft. Approximately how many complete turns will the wheel make if it travels 64 ft? A) 4. B) 5. C) 10. D) 16. Show Answer Correct Answer: B) 5. 24. Angles in the same segment of a circle are ..... A) Half. B) Double. C) Triple. D) Equal. Show Answer Correct Answer: D) Equal. 25. What is the ratio used to find pi? A) Circumference / diameter. B) Circumference / radius. C) Radius / diameter. D) Diameter / radius. Show Answer Correct Answer: A) Circumference / diameter. ← PreviousNext →Related QuizzesClass 10 Maths Chapter 10 Circles Quiz 1Class 10 Maths Chapter 10 Circles Quiz 2Class 10 Maths Chapter 10 Circles Quiz 3Class 10 Maths Chapter 10 Circles Quiz 4Class 10 Maths Chapter 10 Circles Quiz 5Class 10 Maths Chapter 10 Circles Quiz 6Class 10 Maths Chapter 10 Circles Quiz 7Class 10 Maths Chapter 10 Circles Quiz 8Class 10 Maths Chapter 10 Circles Quiz 9Class 10 Maths Chapter 10 Circles Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books