Convert to the same units then you can compare the numbers.
1 cm = 10 cm
→ 64 cm = 64 × 10 mm = 640 mm
640 > 630
→ 640 mm > 630 mm
→ 64 cm > 630 mm
→ 64 cm is greater than 630 mm.
64 cm is greater than 630 mm which equals 63 cm
Yes
64 cm
630 mm = 630/10 = 63 cm
630 mm = 63 cm
6 cm = 60 mm; hence 63 mm is bigger than 60mm or 6 cm.
There are 10 mm to 1 cm, so 63 mm equal 6.3 cm.
64 cm is 1 cm greater than 630 mm
64 divided by 8 is 8. 1 cm = 10 mm. 8 multiplied by 10 is 80. 80 mm.
45 mm is bigger
4-core 630 mm-sq cable sounds like 4 cores each of 630 mm-sq as used on 400 kV power lines, in which case it carries 4 times the current.
2.2 mm is bigger than 2.12 mm