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Find the area of the sector of a circle ...

Find the area of the sector of a circle having radius 6 cm and of angle `30^(@)`. [Take `pi=3.14`]

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The correct Answer is:
`9.42cm^(2)`
Area of the sector `=(pir^(2)theta)/360=(3.14xx36xx30/360)cm^(2)=9.42cm^(2)`
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RS AGGARWAL-AREA OF CIRCLE, SECTOR AND SEGMENT -Exercise 16B
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  2. The radii of two circles are 8 cm and 6 cm respectively. Find the r...

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  3. Find the area of the sector of a circle having radius 6 cm and of angl...

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  4. In a circle a radius 21 cm. An arc subtends an angle 60^@ at the centr...

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  5. The circumferences of two circles are in the ratio 2:3. What is the ra...

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  6. The area of two circles are in the ratio 4:9. What is the ratio betwee...

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  7. If a square is inscribed in a circle, find the ratio of the areas of ...

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  8. The circumference of a circle is 8 cm. Find the area of the sector who...

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  9. A pendulum swing through an angle of 30^0 and describes an arc 8.8 cm ...

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  10. The minute hand of a clock is 15cm long. Calculate the area swept by i...

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  11. A sector of 56^(@), cut out from a circle, contains 17.6cm^(2). Find t...

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  12. The area of the sector of a circle of radius 10.5cm is 69.3cm^(2). Fin...

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  13. The perimeter of a certain sector of a circle of radius 6.5 cm is 31cm...

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  14. The radius of a circle is 17.5 cm. Find the area of the sector enclose...

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  15. Two circlular pieces of equal radii and maximum area, touching each ot...

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  16. In the given figure ABCD is a square of side 4cm. A quadrant of a circ...

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  17. From a rectangular sheet of paper ABCD with AB=40CM and AD=28cm, a sem...

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  18. In the given figure, OABC is a square of side 7cm. If COPB is a quadra...

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  19. In the given figure, three sectors of a circle of radius 7 cm, making ...

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  20. In the given figure PQ and AB are respectively the arcs of two concen...

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