1.
(
Express each of the following in cm.
(b) 85 mm
(a) 70 mm
in metres.
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Answer:
a) 7 cm , 0.07 m
b)8.5 cm , 0.085m
Explanation:
a) 1 mm = 1/10 cm 1mm = 1/1000 m
70 mm = 70 /10 cm 70 mm = 70/1000 m
= 7cm = 0.07 m
b) 1mm = 1/ 10 cm 1mm = 1 / 1000 m
85 mm = 85/10cm 85 mm = 85 / 1000 m
= 8.5 cm = 0.085 m
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