MCQ
Convert $745\ cm$ into decimeters:
- A$745\ dm$
- B$0\ dm\ 745\ cm$
- C$7\ dm\ 45\ cm$
- ✓$74\ dm\ 5\ cm$
We know that, $1$ decimeter $=10\ cm,$
$1\text{cm}=\frac{1}{10}\text{dm}$
$ 745\text{cm}=\frac{1}{10}\times745\text{dm}$
$=\frac{745}{10}\text{dm}$
$= 74.5$ decimeter $= 74\ dm \ 5\ cm$
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