This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 10 Circles – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 10 Circles Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If a parallelogram circumscribes a circle, then it is a: A) Square. B) Rectangle. C) Rhombus. D) None of the above. Show Answer Correct Answer: C) Rhombus. 2. The angle inscribed in a semicircle is always a ..... A) Right angle. B) Straight angle. C) Acute angle. D) Semicircle. Show Answer Correct Answer: A) Right angle. 3. Tony wants to make a circular pool in this yard and put a low fence around the edge. What is the largest area pond Tony can make if he has 94 feet of fencing? Round to the nearest hundredth as you solve. A) 21.66 square feet. B) 468.98 square feet. C) 703.67 square feet. D) 15.92 square feet. Show Answer Correct Answer: C) 703.67 square feet. 4. If the radius of a circle is 5 feet, what is the area? A) 15.7 feet squared. B) 25 feet squared. C) 78.5 feet squared. D) Answer Not Here. Show Answer Correct Answer: C) 78.5 feet squared. 5. Find the EXACT area of a circle whose circumference is $50\pi$ A) $5\pi$. B) $25\pi$. C) $50\pi$. D) $625\pi$. Show Answer Correct Answer: D) $625\pi$. 6. Meg swam from one side of her circular pool to the other side going through the center. If Meg swam 8 feet, what is the approximate circumference of Meg's pool? A) 16 feet. B) 25.12 feet. C) 251.2 feet. D) 4 feet. Show Answer Correct Answer: B) 25.12 feet. 7. The ratio of the circumference of a circle to its diameter. The Greek letter Pi represents the number, the value of Pi is approximately 3.14 and 22/7 A) Center. B) Circumference. C) Surface area. D) Pi. Show Answer Correct Answer: D) Pi. 8. You just finished planting avocados, carrots, radishes, tomatoes, and spinach in her new garden. The garden is a circle whose diameter is 50 yards. If you planted equal regions of each vegetable, what is the area of your garden has carrots? A) $2500\pi$. B) $500\pi$. C) $625\pi$. D) $125\pi$. Show Answer Correct Answer: D) $125\pi$. 9. If a circle is divided into three equal arcs, each is a ..... arc. A) Minor. B) Major. C) Semicircle. D) None of these. Show Answer Correct Answer: A) Minor. 10. The radius of a circle is (a) the diameter. A) A. half. B) Twice. C) Triple. D) None of the above. Show Answer Correct Answer: A) A. half. 11. An angle is a(n) ..... if the vertex is on a circle and the sides of the angle are shords of the circle. A) Right angle. B) Acute angle. C) Inscribed angle. D) Intercepted angle. Show Answer Correct Answer: C) Inscribed angle. 12. The endpoints of a diameter of a circle are (3, 1) and (9, 5).Find the equation of the circle? A) (x-6)$^{2}$+(y-3)$^{2}$=13. B) (x-3)$^{2}$+(y-6)$^{2}$=13$^{2}$. C) (x-5)$^{2}$+(y-9)$^{2}$=13. D) (x-9)$^{2}$+(y-5)$^{2}$=169/4. Show Answer Correct Answer: A) (x-6)$^{2}$+(y-3)$^{2}$=13. 13. 9$^{2}$ =? A) 81. B) 4.5. C) 18. D) 72. Show Answer Correct Answer: A) 81. 14. Determine the center and radius:x$^{2 }$+ y$^{2 }$-10x + 8y-8 = 0 A) C = (5, -4) r = 7. B) C = (-5, 4) r = 7. C) C = (-4, 5) r = 49. D) C = (5, -4) r = 49. Show Answer Correct Answer: A) C = (5, -4) r = 7. 15. What formula do you use to find the AREA of a circle? A) $3.14r^2$. B) $2\times3.14r$. C) $l\times w$. D) $\frac{1}{2}bh$. Show Answer Correct Answer: A) $3.14r^2$. 16. Two chords of a circles bisect each other.Then they must be A) Diameter. B) Tangents. C) Secants. D) None. Show Answer Correct Answer: A) Diameter. 17. How much fencing is needed to enclose a circular pond with diameter 12.5 feet? A) 37.5 feet. B) 19.625 feet. C) 78.5 feet. D) 39.25 feet. Show Answer Correct Answer: D) 39.25 feet. 18. The ratio of a circles circumference to its diameter A) Area. B) Circumference. C) Pi. D) Radius. Show Answer Correct Answer: C) Pi. 19. The sum of either pair of opposite angles of a cyclic quadrilateral is ..... A) 90$^{0}$. B) 180$^{0}$. C) 360$^{0}$. D) 60$^{0}$. Show Answer Correct Answer: B) 180$^{0}$. 20. What is a straight line that goes through the center of a circle from side to opposite side? A) Diameter. B) Circumference. C) Radius. D) Center. Show Answer Correct Answer: A) Diameter. 21. What does (h, k) standard for in the standard circle equation? A) (h, k) is the center of the circle. B) (h, k) is a point on the circle. C) (h, k) is a point that we guess and find. D) (h, k) is the distance of the circle. Show Answer Correct Answer: A) (h, k) is the center of the circle. 22. Tom measured his frisbee from the center to the outside and found it to be 6 inches. What is the approximate circumference of Tom's frisbee? A) 37.68 inches. B) 3 inches. C) 12 inches. D) 376.8 inches. Show Answer Correct Answer: A) 37.68 inches. 23. What is the circumference of a circle with a diameter of 56 m? A) 175.8 m. B) 176.8 m. C) 165.8 m. D) 186.8 m. Show Answer Correct Answer: A) 175.8 m. 24. A certain coin is a circle with diameter 18 mm. What is the exact area of either face of the coin? A) $18\pi$. B) $81\pi$. C) $9\pi$. D) $324\pi$. Show Answer Correct Answer: B) $81\pi$. 25. To find the circumference of a circle, you must multiply the ..... by 3.14. A) Circumference. B) Area. C) Radius. D) Diameter. Show Answer Correct Answer: D) 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 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