The local pizza sells a medium sized-8 slice, 12-inch diameter cheese pizza for $8.99. Additional toppings are $0.75 each. 
 Design and describe the characteristics of an extra large pizza at this restaurant.
 In your description be sure to include and justify the following:
 - The shape and dimensions of an extra large pizza
 - the number of slices into which the pizza will be cut
 -how the pizza will be sliced
 -the price of the pizza
 -the cost of each topping