Your grandmother is teaching you how to make a homemade pie. The pie pan has a diameter of 9 inches. A)If she asks you to cut a strip of pie crust long enough

Your grandmother is teaching you how to make a homemade pie. The pie pan has a diameter of 9 inches. A)If she asks you to cut a strip of pie crust long enough to go around the outside of the pan, how long does it need to be?