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Volume of a unit cell from its void volume

The same question, asked 3 times: 21 Apr 2025 S2*, 18 Apr 2026 S2*, 19 Apr 2026 S2. Every wording below, oldest first.

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  1. Question 1

    21 Apr 2025 S2

    55
    Calculate the volume of fcc unit cell in cm3\mathrm{cm^3} if void volume of it is 4.16×10−24 cm34.16 \times 10^{-24}\ \mathrm{cm^3}.

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  2. Question 2

    18 Apr 2026 S2

    21
    A metal forms fcc structure. Calculate the volume of fcc unit cell in cm3\mathrm{cm^3} if void volume is 1.66×10−23 cm31.66 \times 10^{-23}\ \mathrm{cm^3}.

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  3. Question 3

    19 Apr 2026 S2

    24
    Calculate the total volume of simple cubic unit cell in cm3\mathrm{cm^3} if void volume is 2.0×10−23 cm32.0 \times 10^{-23}\ \mathrm{cm^3}

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