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Areas related to circles: Quiz 1

Areas related to circles: Quiz 1

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1. The area of a sector of angle θ (in degrees) of a circle with radius r is: 2 / 10

2. The length of an arc of a sector of angle q (in degrees) of a circle with radius r is 3 / 10

3. The circumference of a circle is 22 cm. Find the area of its quadrant.

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4. A sector of a circle of radius 4 cm contains an angle of 30°. Find the area of the sector.

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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)

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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)

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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)

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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)

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9. The area of a sector of a circle of radius 5 cm is 5π. Find the angle contained by the sector.

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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]  