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The height of a cone is 24 cm and the ar...

The height of a cone is 24 cm and the area of the base is 154 `cm^2`. What is the curved surface area (in `cm^2`) of the cone?
एक शंकु की ऊँचाई 24 से.मी. है तथा आधार का क्षेत्रफल 154 `से.मी.^2` है। शंकु के वक्र पृष्ठिय क्षेत्रफल (`से.मी.^2` में) क्या है?

A

A)484

B

B)550

C

C)525

D

D)515

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The height of a cone is 24 cm and the area of the bases is 154 cm^(2) . What is the curved surface area ("in" cm^(2)) of the cone ?

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CHAMPION PUBLICATION-2017 TIER-II PAPER(11)-EXERCISE
  1. In the given figure, PQRS is a square whose side is 8 cm. PQS and QPR ...

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  2. The base of a prism is in the shape of an equilateral triangle. If the...

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  3. The height of a cone is 24 cm and the area of the base is 154 cm^2. Wh...

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  4. A right circular solid cylinder has radius of base 7 cm and height is ...

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  5. A right circular cylinder is formed. A = sum of total surface area and...

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  6. A solid sphere has a radius 21 cm. It is melted to form a cube. 20% ma...

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  7. A solid hemisphere has radius 14 cm. It is melted to form a cylinder s...

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  8. A cuboid has dimensions 8 cm x 10 cm x 12 cm. It is cut into small cub...

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  9. A pyramid has a square base. The side of square is 12 cm and height of...

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  10. What is the value of {(sin 4x+ sin4y} [(tan 2x- 2y)]}//(sin 4x -sin4y)...

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  11. What is the value of ((32cos^(6)x-48cos^(4)x+18cos^(2)x-1))/(4sinxco...

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  12. What is the value of [2 cot xx (pi -A)//2]//[1 +tan^2 xx (2 pi-A)//2] ...

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  13. If tan theta + sec theta= (x - 2)//(x + 2), then what is the value of ...

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  14. What is the value of (cos 40^@ -cos 140^@)//(sin 80^@ + sin 20^@)?

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  15. What is the value of [1 - tan (90-theta) + sec (90 -theta)]//[tan (90 ...

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  16. What is the value of [sin (90 - A)+ cos (180-2A)]//[cos (90 - 2A) +sin...

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  17. The distance between the tops of two building of 38 metres and 58 metr...

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  18. The angles of elevation of the top of a tree 220 meters high from two ...

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  19. The angles of elevation of the top of a tower 72 metre high from the t...

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  20. The table given below shows the number of students who were absent and...

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