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In a circle of radius 21 cm, an arc subt...

In a circle of radius 21 cm, an arc subtends an angle of `60^(@)` at the centre. Find the length of the arc

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In a circle of radius 21cm , an arc subtends an angle 60^@ at the centre. Find (i) the length of the arc (ii) area of the sector formed by the arc (iii) area of the segment formed by the corresponding chord.

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SUBHASH PUBLICATION-AREAS RELATED TO CIRCLES-EXERCISE 5.2
  1. Find the area of a sector of a circle with radius 6 cm if angle of the...

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  2. Find the area of quadrant of a circle whose circumference is 22 cm.

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  3. The length of the minute hand of a clock is 14 cm. Find tdhe area swep...

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  4. A chord of a circle of radius 10 cm subtends a right angle at the cent...

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  5. A chord of a circle of radius 10 cm subtends a right angle at the cent...

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  6. In a circle of radius 21 cm, an arc subtends an angle of 60^(@) at the...

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  7. In a circle of radius 21 cm, an arc subtends an angle of 60^(@) at the...

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  8. In a circle of radius 21 cm, an are subtends an angle of 60^(@) at the...

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  9. A chord of a circle of radius 15 cm subtends an angle of 60^(@) at the...

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  10. A chord of a circle of radius 12cm subtends an angle of 120^@ at the c...

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  11. A horse is tied to a peg at one corner of a square shaped grass field ...

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  12. A horse is tied to a peg at one corner of a square shaped grass field ...

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  13. A brooch is made with silver wire in the form of a circle with diamete...

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  14. A brooch is made with silver wire in the form of a circle with diamete...

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  15. An umbrella has 8 ribs which are equally spaced. Assuming umbrella to ...

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  16. An car has two wippers do not overlap. Each wiper has a blade of lengt...

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  17. To warn ships for underwater rocks, a lighthouse spreads a red coloure...

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  18. A round table cover has six equa designs as shown in Fig. 5.14. If the...

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  19. Area of a sector of angle p (in degrees) of a circle with radius R is

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