CBSE Class 10 Mathematics Areas Related To Circles Worksheet Set F

CBSE Class 10 Mathematics Worksheet - Areas related to Circles (5)

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AREAS RELATED TO CIRCLES

MCQ

1. If the perimeter and area of a circle are numerically equal, then radius is

(a) 2 units (b) π units (c) 4 units (d) 7 units

2. Area of sector of circle with radius R and angle P is

(a) RPoπ2180× (b) 22180RPoπ× (c) RPoπ2360× (d) 22360RPoπ×

3. Length of the segement of a circle of radius R and angle P at centre is

(a) 22360RPoπ× (b) RPoπ2360× (c) 2360RPoπ× (d) RPoπ2180×

4. The difference between the circumference and the radius of the circle is 74 cm. The area of circle is

(a) 600 cm2 (b) 610 cm2 (c) 616 cm2 (d) 620 cm2

5. The circumference of a circle exceeds its diameter by 67.2 cm. The circumference of circle is

(a) 98.56 cm (b) 98 cm (c) 90 cm (d) 92 cm

6. The area of the two circles are in ratio 4 : 9. Ratio between their circumference is

(a) 1 : 2 (b) 2 : 3 (c) 3 : 4 (d) 4 : 5

7. The ratio of circumference of 2 circles is 3 : 1. Circumference of bigger circle is 39.36 cm, Radius of smaller circle is

(a) π2 cm (b) π5 cm (c) π56.6 cm (d) π23.1 cm

8. Find the distance covered by wheel of radius 21 dm when it makes 100 revolutions

(a) 1.32 km (b) 1.30 km (c) 1.31 km (d) 1.35 km

9. A car is moving with a speed of 22 decimetre/sec. Find the diameter of wheel if it performs 700 revolutions per second.

(a) 0.0 m (b) 0.2 m (c) 1.5 m (d) 0.1 m

10. If the perimeter of semicircular protractor is 36 cm. Its diameter is

(a) 10 cm (b) 12 cm (c) −15 cm (d) −14 cm

11. The perimeter of a circular field and a square field are same. Find the area of square field if area of circular field is 3850 m2.

(a) 3000 m2 (b) 4000 m2 (c) 3025 m2 (d) 3050 m2

12. The minute hand of a wall clock is of length 10.5 cm. Find area covered in 1 hour.

(a) 346.5 cm2 (b) 348.5 cm2 (c) 300.5 cm2 (d) 350 cm2

13. The inner circumference of a circular track is 24π. The track is 2 m wide everywhere. Find the quantity of wire required to surround the path completely

(a) 80 m (b) 81 m (c) 82 m (d) 88 m

14. The area of two concentric circles are 962.5 cm2 and 1386 cm2. The width of ring is

(a) 3.4 cm (b) 3.5 cm (c) 3.2 cm (d) 3.1 cm

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