a solid cube of metal whose sides measure 2.2cm is melted to form a cylinderical wire of radius 1mm. find the length of the wire so obtained
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3389.3 mm is the required length
aarvesh:
sorry, but it is not write
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Side of The Cube = 2.2cm
So, Vol. if The Cube
= (S)^3
= (2.2cm)^3
= 10.648 cubic cm....
*Radius = 1mm = 1/10cm
Now, Since the Cube is only melted to form the Cylinder.....
Therefore,
Vol. of the cube = Vol. of the cylinder
HENCE, Length of the cylinder will be 338.8cm
THERE YOU GO!!!.....
So, Vol. if The Cube
= (S)^3
= (2.2cm)^3
= 10.648 cubic cm....
*Radius = 1mm = 1/10cm
Now, Since the Cube is only melted to form the Cylinder.....
Therefore,
Vol. of the cube = Vol. of the cylinder
HENCE, Length of the cylinder will be 338.8cm
THERE YOU GO!!!.....
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