Simple.....
you have: Surface Area of a cube is 100 [tex] in^{2} [/tex]
We know that the formula for Surface Area is SA=6[tex] a^{2} [/tex]
1.)
SA=6[tex](1.7) ^{2} [/tex]
SA=17.34
2.)
SA=6[tex](3.3) ^{2} [/tex]
SA=65.34
3.)
SA=6[tex](4.1) ^{2} [/tex]
SA=100.86 (Answer)
4.)
SA=6[tex](10) ^{2} [/tex]
SA=600
Thus, your answer.