2 cm3 of silver is drawn into a wire 0.4 mm in diameter. Find the length of the wire. plzz answer
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Answer:
397.72 cm
Step-by-step explanation:
Volume of Wire ( Cylinder ) = Pi * r²* h
2 cm³ = 22/7 * 0.04² * h
= 1 cm³ = 11 * 0.0016 /7 *h
= 11h = 70000/16
= 11h = 4375
=h= 397.72 ( Approx)
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