Three spherical balls of radius 3 cm, 2 cm and 1 cm are melted to form – McqOptions

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1.	Three spherical balls of radius 3 cm, 2 cm and 1 cm are melted to form a new spherical ball. In this process there is a loss of 25% of the material. What is the radius (in cm) of the new ball
A.	5
B.	3
C.	6
D.	8
Answer» C. 6

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