This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 10 Circles – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 10 Circles Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The diameter of Circle J is 18 cm. The diameter of Circle K is 31 cm. Which circle has the greater area and by how much? A) The area of Circle K is about 2000 cm2 greater than the area of Circle J. B) The area of Circle K is about 500 cm2 greater than the area of Circle J. C) The area of Circle J is about 2000 cm2 greater than the area of Circle K. D) The area of Circle J is about 500 cm2 greater than the area of Circle K. Show Answer Correct Answer: B) The area of Circle K is about 500 cm2 greater than the area of Circle J. 2. A circle has a diameter of 7.6 feet. Which measurement is closest to the circumference of the circle in feet? A) 23.9 ft. B) 45.3 ft. C) 47.7 ft. D) 11.9 ft. Show Answer Correct Answer: A) 23.9 ft. 3. If the sum of areas of two circles with radii R$_{1}$ and R$_{2}$ is equal to the area of the circle of radius R then A) R$_{1}$ + R$_{2}$ = R. B) (R$_{1}$)$^{2}$ + (R$_{2}$)$^{2}$ = R$^{2}$. C) R$_{1}$ + R$_{2}$ < R. D) (R$_{1}$)$^{2}$ + (R$_{2}$)$^{2}$ R$^{2}$. Show Answer Correct Answer: B) (R$_{1}$)$^{2}$ + (R$_{2}$)$^{2}$ = R$^{2}$. 4. In a circle, if a diameter bisects a chord (that is not a diameter), then: A) It is a secant. B) It is parallel to the chord. C) It is perpendicular to the chord. D) It is just shaking out the sillies. Show Answer Correct Answer: C) It is perpendicular to the chord. 5. The only 2 dimensional measurement of a circle is the ..... A) Radius. B) Diameter. C) Circumference. D) Area. Show Answer Correct Answer: D) Area. 6. What is half the size of a diameter A) Radius. B) Chord. C) Center. D) None of the above. Show Answer Correct Answer: A) Radius. 7. Elsie bought a circular rug that is 9 feet in diameter. What is the circumference of the rug rounded to the nearest tenth of a foot? A) 4.5 feet. B) 14.1 feet. C) 28.3 feet. D) 56.5 feet. Show Answer Correct Answer: C) 28.3 feet. 8. A circular gaga-pit has a circumference of 157 ft. How large of an area is enclosed in the gaga-pit?HINT:Work backwards from Circumference to find diameter, then radius. Use radius to find the area. A) 50 squared units. B) 7850 squared units. C) 1962.5 squared units. D) 492.98 squared units. Show Answer Correct Answer: C) 1962.5 squared units. 9. Tom has a circular clock with a circumference of 39.88 inches. What is the radius of Tom's clock, to the nearest hundredth of an inch? (Use 3.14 for pi) A) 25.40 inches. B) 12.70 inches. C) 6.35 inches. D) 3.56 Inches. Show Answer Correct Answer: C) 6.35 inches. 10. If radus is 2cm, what is the diameter of a circle A) 2cm. B) 3cm. C) 4cm. D) 5cm. Show Answer Correct Answer: C) 4cm. 11. A circular tablecloth has a radius of 2.5 feet. Kyle is sewing a piece of ribbon around the edge of the tablecloth. If Kyle has exactly enough ribbon, which measurement is closest to the length of the piece of ribbon in feet? A) 7.85 ft. B) 15.7 ft. C) 19.63 ft. D) 31.4 ft. Show Answer Correct Answer: B) 15.7 ft. 12. What is the circumference of a circle with a radius of 54 m? A) 339.12 m. B) 169.56 m. C) 84.78 m. D) None of the above. Show Answer Correct Answer: A) 339.12 m. 13. Find the area of the circle, round to nearest tenth:d = 12 ft A) 11.3 ft$^{2}$. B) 452.2 ft$^{2}$. C) 113.0 ft$^{2}$. D) 115 ft$^{2}$. Show Answer Correct Answer: C) 113.0 ft$^{2}$. 14. Circumference of a circle A) $\pi r^2$. B) $\frac{1}{2}2\pi r$. C) $2\pi r$. D) $\frac{1}{2}\pi r$. Show Answer Correct Answer: C) $2\pi r$. 15. Mason is designing a park layout and needs to identify the shape of a decorative pond based on its equation:x$^{2}$ + y$^{2}$-6y-14 = 0 A) Hyperbola. B) Parabola. C) Circle. D) Ellipse. Show Answer Correct Answer: C) Circle. 16. A ..... is a segment in a circle that has endpoints on the circle. A) Radius. B) Diameter. C) Chord. D) Arc. Show Answer Correct Answer: C) Chord. 17. A(n) (a) is an angle that has a measure of exactly 90$^\circ$. A) A. right angle. B) Acute angle. C) Obtuse angle. D) Straight angle. Show Answer Correct Answer: A) A. right angle. 18. To find an angle inside the circle you use which of the following. A) (1/2)arc. B) (1/2)(arc+arc). C) (1/2)(arc-arc). D) I don't know. Show Answer Correct Answer: B) (1/2)(arc+arc). 19. What is the equation of a circle given the center is (-5, 7) with a radius of 5? A) (x-5)$^{2}$ + (y+7)$^{2}$ = 25. B) (x+5)$^{2}$ + (y-7)$^{2}$ = 25. C) (x-5)$^{2}$ + (y-7)$^{2}$ = 25. D) (x+5)$^{2}$ + (y+7)$^{2}$ = 25. Show Answer Correct Answer: B) (x+5)$^{2}$ + (y-7)$^{2}$ = 25. 20. What is the radius if the diameter is 27? A) 135. B) 13.5. C) 1.35. D) I do not know. Show Answer Correct Answer: B) 13.5. 21. Solve the inequality. $-34<-2\left(4x-1\right)$ A) $x<-4.5$. B) $x>-4.5$. C) $x<4.5$. D) $x>4.5$. Show Answer Correct Answer: C) $x<4.5$. 22. The collection of all the points in a plane, which are at a fixed distance from a fixed point in the plane, is called ..... A) Square. B) Triangle. C) Rectangle. D) Circle. Show Answer Correct Answer: D) Circle. 23. The circum center of the right angled triangle lies at the ..... of the triangle. A) Midpoint of the base of the triangle. B) Endpoint of the hypotenuse of the triangle. C) Midpoint of the hypotenuse of the triangle. D) Midpoint of the altitude of the triangle. Show Answer Correct Answer: C) Midpoint of the hypotenuse of the triangle. 24. The class mark of the class 5.5-20.5 is A) 15.5. B) 20.5. C) 18. D) 5. Show Answer Correct Answer: C) 18. 25. P.7 Circles #20 Find the center and the radius of the circle formed by the equation $(x-7)^2+y^2=81$ A) (-7, 0) r=9. B) (7, 0) r=9. C) (-7, 0) r=81. D) (7, 0) r=81. Show Answer Correct Answer: B) (7, 0) r=9. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books