3. A sphere of diameter 30 cm is drawn into wire of diameter 4 mm. What is the length of the wire that is created from the sphere?
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Answer:
112500cm
Step-by-step explanation:
volume of sphre=volume of wire
4/3*π*15^3=π*(0.2)^2*h
5*15*15*100=h
112500=h
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