As per IS 1200 Part I, the measurement of:
1
length shall be done to nearest 0.01 m, areas to nearest 0.01 m2 and volume to nearest 0.01 m3
2
length shall be done to nearest 0.01 m, areas to nearest 0.01 m2 and volume to nearest 0.001 m3
3
length shall be done to nearest 1 m, areas to nearest 1 m2 and volume to nearest 1 m3
4
length shall be done to nearest 0.1 cm, areas to nearest 0.1 cm2 and volume to nearest 0.1 cm3