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Area of Circle MCQs

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1. Area of a circle whose radius is “a” cm is:





2. Circumference of a circle whose radius is 1/2 cm is equal to:





3. Area of a sector of 60° in a circle of radius 6 cm is:





4. The space enclosed between two concentric circles is called:





5. Arc of circle with diameter “d” is:





6. If R and r denote the radii of the outer and inner circles, then area of annulus (ring) is:





7. If 2a and 2b are the major and minor axis of the ellipse, then area of ellipse is:





8. If 2a and 2b are the major and minor axis of the ellipse, the circumference of the ellipse is:





9. If the area of a circle is 16π, then radius r is:





10. If x and y are the major and minor axis of the ellipse, then area is:





11. The circumference of a pulley is 440/7 cm, its diameter is:





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