a metal cube of Edge 14 cm is melted into the shape of a cylindrical wire of diameter 0.84 cm what length of wire can we obtain
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Edge of Metal Cube = 14 cm
Volume of metal cube = a^3
=14^3
= 2744 cm^3
Volume of metal cube = Volume of cylindrical wire
2744 = pi r^2 h
2744 = 3.14 x 0.42 x 0.42 x h
2744 / 3.14 x 0.42 x 0.42 = h
2744 / 0.553896 = h
4953.99 or 4954 (approx)
Volume of metal cube = a^3
=14^3
= 2744 cm^3
Volume of metal cube = Volume of cylindrical wire
2744 = pi r^2 h
2744 = 3.14 x 0.42 x 0.42 x h
2744 / 3.14 x 0.42 x 0.42 = h
2744 / 0.553896 = h
4953.99 or 4954 (approx)
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