if the radius of a pizza pie is 20 cm, what is the price of the pizza per area (cm sq.)?

You have not said how much the pizza costs.

first get the area of circle:

A = pi(r^2)
A = pi(20^2)
A = 400*pi sq. cm

then multiply this to the price of pizza per sq. cm to cancel the sq. cm units and obtain the price of pizza,,

so there,, =)

To find the price of the pizza per area (cm²), we need to know the total price of the pizza and the area of the pizza.

If the only given information is the radius of the pizza pie (20 cm), we would need additional information such as the price of the pizza or the total area of the pizza to calculate the price per area.

Once we have the total price and the total area of the pizza, we can divide the price by the area to get the price per area (cm²).