Answer :
Diameter of the pie = 12 inch
radius = 12/2 = 6 inch
area of the pie = 6*22/7 = 18.86 sq. inch which cost $12.55
so, cost per sq. inch = 12.55/18.86 = $0.67
radius = 12/2 = 6 inch
area of the pie = 6*22/7 = 18.86 sq. inch which cost $12.55
so, cost per sq. inch = 12.55/18.86 = $0.67
