This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 10 Circles – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 10 Circles Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which angle is formed inside a circle by two intersecting chords? A) Inscribed angle. B) Interior angle. C) Exterior angle. D) Central angle. Show Answer Correct Answer: B) Interior angle. 2. The definition of a circle is ..... A) Set of all points in a plain that are the same distance from a point called the center. B) A large figure. C) The distance around a polygon. D) A pizza, orange, plum, or watermelon. Show Answer Correct Answer: A) Set of all points in a plain that are the same distance from a point called the center. 3. The equation of a circle is x$^{2 }$+ y$^{2 }$+ 6x-12y + 20 = 0. Write the equation in standard form. A) (x-3)$^{2}$ + (y + 6)$^{2}$ = 25. B) (x + 3)$^{2}$ + (y-6)$^{2}$ = 25. C) (x-3)$^{2}$ + (y + 6)$^{2}$ = 45. D) (x + 3)$^{2}$ + (y-6)$^{2}$ = 5. Show Answer Correct Answer: B) (x + 3)$^{2}$ + (y-6)$^{2}$ = 25. 4. If the diameter of a circle is 10 mm, the circumference is approximately ..... A) 314 mm. B) 3.14 mm. C) 31.4 mm. D) 20 mm. Show Answer Correct Answer: C) 31.4 mm. 5. What formula do you use to find the circumference of a circle? A) $3.14r^2$. B) $2\times3.14r$. C) $l\times w$. D) $\frac{1}{2}bh$. Show Answer Correct Answer: B) $2\times3.14r$. 6. If the diameter of a circle is 50 yards, the radius is ..... A) 100 yards. B) 25 yards. C) 150 yards. D) 15 yards. Show Answer Correct Answer: B) 25 yards. 7. The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle. A) (x-2)$^{2 }$+ (y + 5)$^{2 }$= 36. B) (x-5)$^{2}$ + (y + 2)$^{2}$ = 6. C) (x + 5)$^{2 }$+ (y-2)$^{2 }$= 36. D) (x + 2)$^{2 }$+ (y-5)$^{2 }$= 6. Show Answer Correct Answer: C) (x + 5)$^{2 }$+ (y-2)$^{2 }$= 36. 8. Angle of the sector is 90$^\circ$then the ratio of Area of circle to area of sector is A) 1:4. B) 1:2. C) 4:1. D) 2:3. Show Answer Correct Answer: C) 4:1. 9. The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area. A) 675.6 ft$^{2}$. B) 29.67 ft$^{2}$. C) 545.8 ft$^{2}$. D) 706.5 ft$^{2}$. Show Answer Correct Answer: D) 706.5 ft$^{2}$. 10. Find the circumference of a circle with a diameter of 10 m. A) 31.4 m. B) 314 m. C) 3.14 m. D) None of the above. Show Answer Correct Answer: A) 31.4 m. 11. Area of a Sector A) $\frac{\theta}{360}\pi r^2$. B) $\frac{\theta}{720}4\pi r^2$. C) $\frac{\theta}{720}2\pi r^2$. D) First and third only. Show Answer Correct Answer: D) First and third only. 12. A circle has a radius of 15. A chord is drawn that is 9 cm from its center. What is the length of this chord? A) 35. B) 17.5. C) 24. D) 12. Show Answer Correct Answer: C) 24. 13. A circle can have ..... parallel sides at most A) Infinitely many. B) Only one. C) Two. D) May be four. Show Answer Correct Answer: C) Two. 14. This type of arc always measures more than 180 degrees. A) Major arc. B) Minor arc. C) Intercepted arc. D) Noah's Ark. Show Answer Correct Answer: A) Major arc. 15. A given point directly in the middle of a circle. A) Radius. B) Diameter. C) Center. D) Point. Show Answer Correct Answer: C) Center. 16. When using the area of a circle formula, can I plug in the diameter? A) Yes, of course!. B) No way, Jose!. C) All the above. D) None of the above. Show Answer Correct Answer: B) No way, Jose!. 17. It is a part of a line which has two endpoints. A) Ray. B) Line segment. C) Circle. D) Point. Show Answer Correct Answer: B) Line segment. 18. The distance all the way across the circle through the center is called the ..... A) Radius. B) Diameter. C) Circumference. D) Area. Show Answer Correct Answer: B) Diameter. 19. An angle whose vertex is the at the center of a circle. A) Central Angle. B) Inscribed Angle. C) Obtuse Angle. D) Acute Angle. Show Answer Correct Answer: A) Central Angle. 20. Each time Tamia turned the dial on the machine, the dial moved 1 degree. Tamia turned the dial 52 times. What is the total number of degrees the dial moved? A) 90 degrees. B) 180 degrees. C) 270 degrees. D) 52 degrees. Show Answer Correct Answer: D) 52 degrees. 21. If the diameter is 9 what is the circumference using the formula c= 3.14 x d? A) 18. B) 81. C) 27. D) 28.26. Show Answer Correct Answer: D) 28.26. 22. What is the equation of a circle, given the center is (-2, 3) and the radius is 4? A) (x+2)$^{2}$ + (y-3)$^{2}$ = 2. B) (x-2)$^{2}$ + (y+3)$^{2}$ = 16. C) (x+2)$^{2}$ + (y-3)$^{2}$ = 16. D) (x-2)$^{2}$ + (y-3)$^{2}$ = 2. Show Answer Correct Answer: C) (x+2)$^{2}$ + (y-3)$^{2}$ = 16. 23. The angle subtended by the diameter of a semi-circle is: A) 90. B) 45. C) 180. D) 60. Show Answer Correct Answer: A) 90. 24. What is a central angle? A) An angle formed by 2 chords and its vertex lies on the circle. B) An angle formed by two radii whose vertex is the center of the circle. C) An angle that measures 90 degrees. D) An angle that intersects the circle at a tangent. Show Answer Correct Answer: B) An angle formed by two radii whose vertex is the center of the circle. 25. The diameter is 8 inches. What is the radius? A) 2 inches. B) 6 inches. C) 4 inches. D) 3 inches. Show Answer Correct Answer: C) 4 inches. ← 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 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 10Class 10 Maths Chapter 10 Circles Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books