A copper wire refinery produces a cappoer sample wieghing 143lb. If the copper is drawn into a wire whose diameter is 3.2 micrometers, HOW MANY FEET CAN BE OBTAINED FROM THE SAMPLE?
Part2: The density of the copper is 8.94 g/cm^3. Assume that the wire is a cylindar whose volume equal to (pi)r^2h
Part2: The density of the copper is 8.94 g/cm^3. Assume that the wire is a cylindar whose volume equal to (pi)r^2h