Mathematics
Medium
Question
The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherical balls. The diameters of two of these are 1 ½ cm and 2 cm respectively. The diameter of third ball is?
A
2.66 cm
B
2.5 cm
✓ Official correct answer
C
3 cm
D
3.5 cm
Community credibility
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A
2.66 cm
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B
2.5 cm
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C
3 cm
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D
3.5 cm
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