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Class 9 Maths Chapter 10 Circles Quiz 3 (25 MCQs)

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1. Find the radius of a circle with a circumference of 59.66 feet.
2. If two chords in a circle intersect each other, what is the relationship between the products of the segments of the chords?
3. In the equation (x+2)$^{2}$+(y-3)$^{2}$=4, the diameter of the circle is .....
4. What is the length of the chord of a circle of radius 10cm if the perpendicular distance between the centre and the chord is 6cm?
5. Stephanie and Dezmon want to know If you are given the diameter, how can you calculate the radius?
6. Which sentence uses 'circle' as a verb?
7. A circle has a diameter of approximately 25 inches. The area of the circle is approximately(use 3.14 for $\pi$
8. When you are running in circles you are going .....
9. Charles and Brodie have a circular garden that has a radius of 1.5 feet. They want to enclose the garden edging that costs $ 0.75 per foot. About how much will the edging cost?
10. The diameter is two times the radius
11. Concentric circles have .....
12. The sides of a triangle are 3 cm, 5 cm and 6 cm. What is its area?
13. Length of one of the equal sides of an isosceles triangle is 4 cm. If its perimeter is 14 cm, then what is its area?
14. The long way around a circle that is greater than 180$^{ o}$.
15. Choose the formula you would need for the following problem:Bob wants to place flowers around the edge of his circular porch.
16. Dulano and Nathan's homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase? Is this question finding the area or the circumference?
17. The mid point of any diameter of a circle is ..... of the circle.
18. The wheels on a bicyle has a circumference of 7 feet. If the bicylce travels 70 feet, how many rotations does the wheels complete?
19. The sum of the measures of the exterior angles of a cyclic quadrilateral is .....
20. Circles with exactly the same radius measures are
21. Find the center of the circle if the endpoints of a diameter of the circle are at (-12, -7) and (3, 5)
22. Angle in a semicircle is a
23. What type of conic section is $3x^2-y^2-11x-6y+4=0$
24. Ames and Shakela want to know what "area" means?
25. AD is the diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30 cm, the distance of AB from the centre of the circle is
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