The lateral surface area of a cube whose each side be 8 cm is

200 c m^{2}

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256 c m^{2}

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240 c m^{2}

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225 c m^{2}

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Solution

The correct option is B $256 c m^{2}$
Lateral Surface area of a cube $= 4 a^{2}$
$4 \times (8)^{2}$
$64 \times 4$
$256 c m^{2}$

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(ii) 5.6 cm

(iii) 8 dm 5 cm

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