1.1 cm cube of gold is drawn into a wire of point 0.1 mm in diameter find the length of the wire in metre
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Volume of wire = volume of gold
So,
πr^2h=1.1
22/7x1/200x1/200xh=11/10
2/7x1/20x1/200xh=1
h=(1x200x20x7)/2
h=200x10x7
h=14000 cm (Ans)
So,
πr^2h=1.1
22/7x1/200x1/200xh=11/10
2/7x1/20x1/200xh=1
h=(1x200x20x7)/2
h=200x10x7
h=14000 cm (Ans)
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