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The formula to find the curved surface a...

The formula to find the curved surface area of a sphere is

A

`pi r^(2)`

B

`2 pi r^(2)`

C

`4 pi r^(2)`

D

`3 pi r^(2)`

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CPC CAMBRIDGE PUBLICATION-PRACTICE QUESTION PAPER -QUESTIONS
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  2. PA and PB are the two tangents drawn to a circle centered at o. from a...

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  3. The formula to find the curved surface area of a sphere is

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  4. (3x + 2) (5x - 3) and (4x + 7) are the three consecutive terms of an A...

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  5. If DeltaABC ~ DeltaDEF, BC = 3cm, EF = 4cm, and Area of DeltaABC = 54c...

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  6. Which among the following is not an example of a random experiment.

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  7. Find the remainder using remainder theorem, when 2 x^(2) + 3x^(2) + x ...

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  8. If the sum of first n even natural number is 240. find the value of n.

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  9. The sum of n natural numbers is 325 . Find n.

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  10. If every square similar to every Rectangle ? Why ?

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  11. Find the HCF of 105 and 1515 by prime factorization method.

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  12. If sintheta - (4)/(5) and Cos theta = (3)/(5) find the value of Sin^(2...

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  13. Find the value of 4 sin^(2) 60 + 3 tan^(2) 30 - 8 sin 45.cos 45

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  14. Find the vaolume of the hemisphere of radius 21 cm.

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  15. Prove that sqrt(2) + sqrt(3) is an irrational number.

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  16. Prove that the area of the euilateral traingle described on the side o...

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  17. Mention the following with respect to the cubic polynomial ax^(3) + bx...

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