What is the circumference of a pizza if the diameter is 16 inches?

The circumference of a Pizza can be calculated using the formula ( C = \pi \times d ), where ( d ) is the diameter. For a pizza with a diameter of 16 inches, the circumference would be ( C = \pi \times 16 \approx 50.27 ) inches. Thus, the circumference of the pizza is approximately 50.27 inches.