Question : If the side of a cubical box is 12 cm, then find its total surface area.
Option 1: 952 cm2
Option 2: 864 cm2
Option 3: 664 cm2
Option 4: 792 cm2
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Correct Answer: 864 cm 2
Solution :
Total surface area = 6 × (Side)
2
.
Total surface area = 6 × 12 × 12 = 864 cm
2
Hence, the correct answer is 864 cm
2
.
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