To subtract 20cm from 1070mm, you first need to convert the units to the same measurement. Since 1cm is equal to 10mm, 20cm is equivalent to 200mm. Therefore, 1070mm - 200mm = 870mm. So, 1070mm take away 20cm is equal to 870mm.
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1050
300m
20cmx 20cm x20cm
It is 40,000mm
in inch 20cm = 7.8740 inches thank you!
5 per cent of 20 is 1. So if the student makes a mistake of exactly 5 per cent then his measurements are 20 +/- 1 cm. That is, 19 or 21 cm.