Correct option is CV=V′(L′L)3V is the actual or true volumeV’ is the measured or computed volumeL=true lengthL′=incorrect lengthV = V' \left( \frac{L'}{L} \right)^3 \\\text{V is the actual or true volume} \\\text{V'} \text{ is the measured or computed volume} \\L = \text{true length} \\L' = \text{incorrect length}V=V′(LL′)3V is the actual or true volumeV’ is the measured or computed volumeL=true lengthL′=incorrect length