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Multiple Choice Questions (MCQ) If the curved surface area of a sphere is 5544 sq.cm. then the diameter of the sphere is

A

21 cm.

B

43cm.

C

22cm.

D

44cm.

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UNITED BOOK HOUSE-Sphere-Exercise
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  14. A hollow spherical nutrallic ball has an external diameter 6 cm and is...

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  15. If the radius of a sphere is doubled, its volume becomes

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  16. The radii of two sphere are in ratio 3 : 2 their volume will be the ra...

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  17. The total surface area of a solid hemisphere is 108 pi cm^2. The volum...

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  18. The largest sphere is carved out a cube of side 7 cm. The volume of th...

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  20. A solid sphere of 6 cm diameter is melted and recast into 8 solid sphe...

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