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प्रश्न
Find the surface area of a wooden box whose shape is of a cube, and if the edge of the box is 12 cm.
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उत्तर
\[\text { It is given that the side of the cubical wooden box is 12 cm } . \]
\[ \therefore \text { Surface area of the cubical box = 6 } \times \text { (side ) }^2 = 6 \times (12 )^2 = 864 {cm}^2\]
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