Solid Figures
[tex]1. \: \sf{SA = 6 \times 6 \times 6} \\ = 6 \times 3 \\ = \sf{{216m}}^{2}\\ [/tex]
[tex]2. \: \sf{{SA}} = (10 \times 8) + 4( \frac{1}{2} \times 10 \times 6) \\ = 80 + 120 \\ \sf{{200m}} ^{2} \\ [/tex]
[tex]3. \: \sf{{SA}} = 2 \times [(6 \times 4) + (6 \times 3) + (4 \times 3) ] \\ = 2 \times (24 + 18 + 12) \\ = 2 \times 54 = \sf{{108cm}}^{2} \\ [/tex]
