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प्रश्न
The lateral surface area of a cube of side 12 cm is
विकल्प
144 cm2
196 cm2
576 cm2
664 cm2
उत्तर
576 cm2
Explanation;
Hint:
Side of a cube (a) = 12 cm
L.S.A of a cube = 4a2 sq.units
= 4 × 12 × 12 cm2
= 576 cm2
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