Your house contains 1000 meters of 12 gauge cooper wire. 12 gauge copper wire weights 19.8 pounds per 1000 feet and has a diameter of 0.0808 inches
c. you find out the gauge of the copper wire in your house is actually 10 gauge. look up the diameter & mass of 10-gauge cooper wire and recalculate the total mass (in grams) & volume (cubic centimeters) of copper wire in your house
Do you have any take on this yet? Have you tried this problem on your own? Since it's marked homework, you should try that first.