Solve the problem.Amy is making a cubic cardboard box (with top) and intends it to be 10 in. long on each side. She can't find her ruler, so the errors in her measurements can be up to 10%. Express the possible surface area of the box S as an inequality and graph the values of S. 
S = surface area in sq. in.
A. 360 ? S ? 440
S = surface area in sq. in.
B. 600 ? S ? 726
S = surface area in sq. in.
C. 486 ? S ? 726
S = surface area in sq. in.
D. 540 ? S ? 660
S = surface area in sq. in.
Answer: C
Mathematics
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