III Convert the following: - a) 5 Km 20 m into m b) 7 m 13 cm into m
1 answer:
All you need to know is that a km is 1000 m ( as the prefix kilo always means 1000 let it be even 1kg and that is equal to 1000g )
also know
that a 100 cm is 1 m and that's cause the prefix centi is 10^–2 (0.01)
answering your question
a) 5km = 5000m
5km and 20m in m is 5000m + 20m = 5020m
b) 13 cm = 13/100m = 0.13m
7m and 12cm is 7m + 0.13m = 7.13m.
remember
1km = 1000m
100cm = 1m
<em>hope</em><em> </em><em>this</em><em> </em><em>helped</em><em> </em>:)
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