Mathematics
Medium
Question
The length of the wire of 0.2mm radius that can be drawn after melting a solid copper sphere of diameter 18cm?
A
24.3 m
B
243 m
C
2430 m
D
24300 m
✓ Official correct answer
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
24.3 m
No member explanations yet for this option.
B
243 m
No member explanations yet for this option.
C
2430 m
No member explanations yet for this option.
D
24300 m
No member explanations yet for this option.