Question 322903
Area of a circle = pi*r^2

r=4.5 in
Area of 1 layer torte = 3.14*4.5 ^2
Area of 1 layer = 63.58in^2
area of 5 layers = 5*63.58 =317.92 in ^2
..
60sq. in --- 1 batch
317.92 sq. in  you will require 317.92/60
 =5.92 batches

6 batches must be taken