ANSWERS to pizzza problem.
SMALL d=10" and r=5" and A=3.14159X5X5=78.5 sq.in. Price per sq.in. = 11.99/78.5=$0.1527
MEDIUM d=12" and r=6" and A=3.14159X6X6=113.1 sq.in.
Price per sq.in. = 13.99/113.1=$0.1237
LARGE d=14" and r=7" and A=3.14159X7X7=153.9 sq.in.
Price per sq.in. = 15.99/153.9=$0.1039
XL d=16" and r=8" and A=3.14159X8X8=201.1 sq.in.
Price per sq.in. = 17.99/201.1=$0.0895
Best buy is the XL if you need that much pizza. It is almost half the price per sq.in. as the SMALL.
HW due WED 4/11:
10.3: 3-17. Don't forget pictures and work.
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