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प्रश्न
How many faces does figure have?
आकृती
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उत्तर
Number of visible faces = 10
Number of hidden faces = 6
So, total number of faces = 10 + 6 = 16
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पाठ 12: Practical Geometry Symmetry and Visualising Solid Shapes - Exercise [पृष्ठ ३७९]
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