The rule when rounding off numbers is "If the first figure to be discarded is 5 or more then the previous figure is increased by 1".
8953.265 rounded to the nearest hundredth is 8953.27cm, to the nearest tenth is 8953.3 to the nearest unit is 8953 , to the nearest ten is 8950 , to the nearest hundred is 9000 , and to the nearest thousand is also 9000 = 9 metres
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111.009 mm rounded off to four significant figures is 111.0
111.0 mm
Firstly 111.009 rounded to hundredths = 111.010 and then to tenths = 111.000 = 111
Not even close. 186 mm = 7.3 inches (rounded) 5 feet = 1,524 mm (rounded)
1,000 mm = 39.37 inches (rounded)