I ordered a large pizza from Dominos for dinner. A large Dominos pizza has 8 slices and a diameter of 13.5 inches. I don’t like to eat the crust, so I want to know how much of the pizza slice will go to waste. Determine

the arc length of the crust on 1 pizza slice to one decimal
place

3 answers

π * 13.5 / 8
But how did you get π * 13.5 / 8? I keep getting 11.5/7.
the circumference of the circle is πd = 13.5π
One slice is πd/8

Speaking of showing work, how did you arrive at your answer?