Given length of side of hexagonal unit cell is \( \frac{100}{\sqrt{2}} \mathrm{pm} \). The volum...

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Given length of side of hexagonal unit cell is \( \frac{100}{\sqrt{2}} \mathrm{pm} \). The volume of hexagonal unit cell is
(a) \( 8 \times 10^{6} \)
(b) \( 1.5 \times 10^{6} \)
(c) \( 64 \times 10^{6} \)
(d) \( 36 \times 10^{6} \)
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