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प्रश्न
Find the surface area of a cube whose edge is 6 m .
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उत्तर
\[\text { Edge of the a cube = 6 m }\]
\[ \therefore \text { Surface area of the cube = 6 }\times \text { (side ) }^2 = 6 \times (6 )^2 = 6 \times 36 = 216 m^2 \]
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