E
Editor
Sep 18, 2022
The alloy cylinder of mass 1 kg placed at International Bureau of weights and measures in France has diameter and height, respectively as:
Difficulty: Hard
A:
3.9 m, 3.9 m
B:
3.9 cm, 3.9 cm
C:
3.9 m, 3.9 cm
D:
None
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ID: 63273db7ca83163ac3a0de1b