Formula
ms = [m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12, m13, m14, m15, m16, m17, m18, m19]
numKnown(ms) / ms.length * 100
m7
Unknown
cubic metres
ms = [m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12, m13, m14, m15, m16, m17, m18, m19]
numKnown(ms) / ms.length * 100