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Find the area of sector whose arc length...

Find the area of sector whose arc length and radius are 20 cm and 8 cm respectively.

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TARGET PUBLICATION-MODEL QUESTION PAPER (PART - II)-Questions
  1. In the figure, RP : PK = 11 : 8, then (A(DeltaTRP))/(A(DeltaTPK))=

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  2. If tan theta = (3)/(4), then cos^(2) theta - sin^(2) theta =

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  3. The ratio of circumference and area of a circle is 2 : 7. Find its c...

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  4. Find the curved surface area of a cone of radius 7 cm and heifht 24 c...

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  5. Find the area of sector whose arc length and radius are 20 cm and 8 cm...

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  6. In DeltaMNP, NQ is a biscetor of angleN. If MN = 5, PN = 7, MQ = 2.5,...

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  7. In the figure, m ( arc NS ) = 125^(@) m ( arc EF ) = 37^(@) find...

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  8. For finding AB and BC with the help of information given in the adjoin...

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  9. Theorem: The ratio of the areas of two triangles is equal to the ratio...

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  10. In the figure square ABCD is a cyclic quadrilateral.Seg AB is a diamet...

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  11. Draw a circle of radius 2.5cm. Take a point P at a distance of 8 cm fr...

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  12. Prove that: sec theta + tan theta = (cos theta)/(1-sin theta).

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  13. Find the co-ordinates of point P if P divides the line segment joining...

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  14. A storm broke a tree and the treetop rested 20 m from the base of the ...

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  15. Draw a circle of diameter 7 cm. Take a point M at a distance of 10cm f...

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  16. In the adjoining figure, if A is the centre of the circle. anglePAR =3...

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  17. Prove that, in a right angled triangle, the square of the hypotenuse i...

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  18. Two circles with centres at A and B touch each other externally at T. ...

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  19. Prove that the tangent at any point of circle is perpendicular to the ...

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  20. If a and b are natural numbers and a > b, then show that (a^(2) + b^(2...

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