Cubic centimeters of silver is drawn into a wire 1 mm in diameter. the length of the wire in meters will be

Answers (1)

Diameter of the wire = 1 mm  = 0.1 cm

Assume the length of the wire = h cm

$ Volume of the silver $ = 1 \ cm^3 \\ $ Volume of the wire $= \pi r^2h \\ \pi (0.1)^2 h =1 \\ h = \frac{100}{\pi} \\ = 31.84 cm \\

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