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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(Delta TRP))/(A(Delta TPK)) =

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  2. If tantheta=3/4 , then cos^2theta-sin^2theta= 7/(25) (b) 1 (c) -7/(25...

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

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

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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 Delta MNP,NQ is a bisector of angle N. 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 diam...

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

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  16. In the adjoining figure, if A is the centre of the circle, angle PAR ...

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  17. Prove that, in a right-angled triangle, the square of hypotenuse is eq...

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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 gt b, then show that (a^(2) + b^(...

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