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Question:  

If a sphere of diameter 3 cm is melted & formed into 3 spheres, the diameter of 1st is 1.5cm and that of second is 2.0 cm, what is the diameter of the third??



November 11, 2005 10:32:25 #1
 Ravindra Garg   Member Since: October 2005    Total Comments: 5 

RE: If a sph...
 

volume= 4/3 (22/7) R cube

3 cube = 2 cube  + 1.5 cube + x cube

x  = 2.5

     

 

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