23 cm 30 cm = $8.99
36 cm

I
Problem 1
All the pizzas at Tony's Pizzeria cost the same per square centimetre. How much
does a small pizza cost? A large pizza?

Problem 2.

At sals pizzeria, the large pizza costs three-fourths as much per square centimetre as the medium pizza. How much does a large pizza cost?

Problem 3.

The number of square cm in the area of a circle is about 3 less than the number of cm in the circumference of the same circle. What is the radius of the circle?