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Find the radius of a sphere whose surfac...

Find the radius of a sphere whose surface area is 616 `cm^(2)`.

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The correct Answer is:
7 cm
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PEARSON IIT JEE FOUNDATION-MENSURATION-Test Your Concepts (Very short Answer Type Questions )
  1. The diameter of a semi -circle is 20 cm . What is the area of the semi...

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  2. Find the volume of a rectangular box having a length of 5 m, width of...

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  3. The area of a trapezium is 72 cm^(2) and its height is 12 cm . If one ...

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  4. Find the area of the polygen PQRST given below . Given, PQ = 6 cm...

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  5. A wire of length l units is bent to form a circle . The radius of the ...

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  6. The outer radius of a ring is (x + 2y) cm and the width is (x + y) cm....

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  7. The total surface area of a cone of radius 3 cm and height 4 cm is .

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  8. Find the radius of a sphere whose surface area is 616 cm^(2).

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  9. The inner curved surface area of a hollow hemispherical bowl of extern...

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  10. The sum of the lengths of the edges of an octagonal prism with base 4 ...

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  11. The perimeter of a sector of angle 90^(@) , whose radius is 44 cm , i...

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  12. The area of the base of a right circular prism is 50 cm^(2) and its he...

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  13. In a rectangle , the sum of the length and breadth is 'a' units . The ...

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  14. The area of a parallelogram is 'x' sq.units . The base of the paralle...

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  15. In a quadrilateral ABCD , AB = 5 cm , BC = 37 cm , CD = 35 cm , BD = 1...

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  16. A verandah 15 m long and 12 m broad is to be paved with tiles each mea...

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  17. The perimeter of a semi -circular region is 144 cm . What is its area ...

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  18. A hall is 12 m long and 5 m wide . If the height of the hall is 10 m ...

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  19. A spherical piece of metal of diameter 6 cm is drawn into a wire of 4 ...

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  20. In the above figure , BC = a cm , AB = c cm , and AD = b cm .Find EC.

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