/10 Areas related to circles: Quiz 1 Areas related to circles: Quiz 1 1 / 10 1. The area of a sector of angle θ (in degrees) of a circle with radius r is: A B C D 2 / 10 2. The length of an arc of a sector of angle q (in degrees) of a circle with radius r is A B C D 3 / 10 3. The circumference of a circle is 22 cm. Find the area of its quadrant. 77/8 cm2 11/8 cm2 77/4 cm2 77 cm2 4 / 10 4. A sector of a circle of radius 4 cm contains an angle of 30°. Find the area of the sector. π/3 cm^{2} π/6 cm^{2} π/3 cm^{2} π/3 cm^{2} 5 / 10 5. Use the below data for Q5 to Q8.A chord of a circle of radius 10 cm subtends a right angle at the center. Find the area of the minor sector (Use π = 3.14) 22.2 cm^{2} 55.3 cm^{2} 78.5 cm^{2} 63.5 cm^{2} 6 / 10 6. Use the below data for Q5 to Q8.A chord of a circle of radius 10 cm subtends a right angle at the center. Find the area of the major sector (Use π = 3.14) 235.5 cm^{2} 135.5 cm^{2} 200 cm^{2} 155.5 cm^{2} 7 / 10 7. Use the below data for Q5 to Q8.A chord of a circle of radius 10 cm subtends a right angle at the center. Find the area of the minor segment (Use π = 3.14) 5.6 cm^{2} 20.7 cm^{2} 18.5 cm^{2} 28.5 cm^{2} 8 / 10 8. Use the below data for Q5 to Q8.A chord of a circle of radius 10 cm subtends a right angle at the center. Find the area of the major segment (Use π = 3.14) 78.5 cm^{2} 235.5 cm^{2} 28.5 cm^{2} 285.5 cm^{2} 9 / 10 9. The area of a sector of a circle of radius 5 cm is 5π. Find the angle contained by the sector. 22^{o} 90^{o} 55^{o} 72^{o} 10 / 10 10. In figure, three sectors of a circle of radius 7 cm, making angles of 60°,80°,40° at the centre are shaded. The area of the shaded region (in 𝑐𝑚2) is [Using 𝜋 = 22/7] 77 cm^{2} 72 cm^{2} 75 cm^{2} 67 cm^{2} Your score is 0% Restart quiz