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A sphere of radius 5 cm is melted and re...

A sphere of radius 5 cm is melted and recast into spheres of radius 2 cm each. How many such spheres can be made?
5 सेमी त्रिज्या वाले एक गोले को पिघलाया जाता है और 2 सेमी त्रिज्या वाले गोले बनाए जाते हैं | ऐसे कितने गोले बनाए जा सकते हैं ?

A

17

B

18

C

16

D

15

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  14. One side of a rhombus is 26 cm and one of the diagonal is 48 cm. What ...

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  15. The sides of a triangle are 16 cm, 30 cm and 34 cm respectively. At ea...

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  16. The radius of a cylinder is increased by 150% and its height is increa...

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  17. 8 cubes, each of edge 5 cm, are joined end to end. What is the total s...

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  18. A sphere of radius 7 cm is melted and recast into small spheres of rad...

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