Question

Mario Agnello is opening a new pizza shop in town. He plans to offer a twelve-inch diameter pizza and an eighteen-inch diameter pizza. He has set the price of a twelve-inch cheese pizza at eight dollars, based on the amount of ingredients needed to cover that size crust. If Mario would like to keep the pricing proportional, what should he charge for an eighteen-inch cheese pizza?

Answer 1

can someone please help me?

Answer 2

can anyone help me? please

Answer 3

Hello?

Answer 4

We will need to calculate the area of each pizza, we have the diameters of each pizza. Can you give me the area of each pizza?

Answer 5

do you have the formula?

Answer 6

Area of a circle will work. A=pi R^2 R is radius. R will be 1/2 the diameter.

Answer 7

ok thanks
im working it out

Answer 8

the small one is about 113

Answer 9

the big one is about 254

Answer 10

is that correct?

Answer 11

hello?

Answer 12

i closed the question

Answer 13

im still on the question

Answer 14

are you there?

Answer 15

Sorry I had to stop a dog fight. You are correct on the areas. The price of the 12 in. is $8.00. You can now set up ratio $8 : 113 :: x :254
113x=$8 (254)