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The side of a square is 10 cm. Find the ...

The side of a square is 10 cm. Find the area of circumscribed and inscribed circles.

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RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
  1. A sheet of paper is in the form of a rectangle A B C D in which ...

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  2. The circumference of two circles are in the ratio 2\ :3 . Find the ...

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  3. The side of a square is 10 cm. Find the area of circumscribed and i...

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  4. The sum of the radii of two circles is 140 cm and the difference of...

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  5. The area of a circle inscribed in an equilateral triangle is 154\ c...

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  6. A field is in the form of a circle. A fence is to be erected around...

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  7. The radii of two circles are 8 cm and 6 cm respectively. Find the r...

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  8. The radii of two circles are 19 cm and 9 cm respectively. Find the ...

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  9. The area enclosed between the concentric circles is 770\ c m^2 . If...

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  10. A sector is cut from a circle of radius 21 cm. The angle of the sect...

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  11. Find the area of the sector of a circle whose radius is 14 cm and a...

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  12. The minute hand of a clock is 10 cm long. Find the area of the face...

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  13. Find the area of the sector of a circle with radius 4 cm and of ang...

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  14. A car has two wipers which do not overlap. Each wiper has a blade o...

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  15. To warn ships for underwater rocks, a light house throws a red colou...

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  16. An umbrella has 8 ribs which are equally spaced. Assuming umbrella ...

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  17. A brooch is made with silver wire in the form of a circle with diam...

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  18. Find, in terms of pi , the length of the arc that subtends an angle ...

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  19. Find the angle subtended at the centre of a circle of radius 5 cm b...

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  20. An arc of length 20pi cm subtends an angle of 144o at the centre...

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