the radius of the solid spher is 9cm it is melted and drawn into a wire of diemeter 2mm find the lenth of the wire
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Volume of sphere=volume of cynder(wire)
4/3πr^3 = πr^2h
4/3*22/7*9^3 = 22/7*0.1*0.1*h
Simplify it
we get h(length)
97100 cm
4/3πr^3 = πr^2h
4/3*22/7*9^3 = 22/7*0.1*0.1*h
Simplify it
we get h(length)
97100 cm
prathap273ozq6lj:
Convert 2mm into cm and to radius
ok
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The length of the wire is approximately 97100 cm
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