?Determine the dimensions of a rectangular solid (with a square base) with maximum volume if its surface area is 441 square meters.
?
A. ?square base side 
; height 
B. ?square base side 
; height 
C. ?square base side 
; height 
D. ??square base side 
; height 
E. ?square base side 
; height 
Answer: D
Mathematics
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