Compare areas of rectangle and circle

Question

A 10” by 14” pizza pan is used to make a pizza. Using the same amount of dough and same depth, what size circular pan is needed to make the pizza circular? Which type of pizza would have more edge to it

Answer 1

A= 140

A =140 = pir^2

r^2 = 140/3.14

r = 6.68 inches

edge of the circular pizza = 2pir = 13.36(3.14) = about 41.9 inches

edge of the rectangular pizza = 2(10+14) = 48 inches

edge of the circular pizza is less