Question

A sphere which radius is 5cm . when melting it make a wire which length is 50cm find the length of wire​

Answer 1

Step-by-step explanation:

diameterofasphere=42cmradius=242=21cmNow,Volumeofsphere=34πr3=34×722×21×21×21=4×22×21×21=3,8808cm3Volumeofsphere=volumeofcylinder38,808=πr2h⇒38808=722×14×14×hh=11696h=63Hence,lengthofwireis63cm.

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Answer 2

Answer:

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Step-by-step explanation:

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