Solve the problem.From a thin piece of cardboard 20 in. by 20 in., square corners are cut out so that the sides can be folded up to make a box. What dimensions will yield a box of maximum volume? What is the maximum volume? Round to the nearest tenth, if necessary.
A. 6.7 in. × 6.7 in. × 6.7 in.; 296.3 in3
B. 13.3 in. × 13.3 in. × 6.7 in.; 1185.2 in3
C. 10 in. × 10 in. × 5 in.; 500 in3
D. 13.3 in. × 13.3 in. × 3.3 in.; 592.6 in3
Answer: D
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