π=3.14 r= radius (center of the circle to the outside edge) A=π[tex] r^{2} [/tex] so first you would find the area of the whole pizza (A=π[tex] r^{2} [/tex])÷12 then you would take that area and divide it by 12 so if the area of the whole pizza is 24 then you would do 24÷12 which would be 2