MCQ
Convert $6045m$ into kilometres and metres:
  • $6\ km\ 45\ m$
  • B
    $60\ km\ 45\ m$
  • C
    $6\ km\ 450\ m$
  • D
    $645\ km$

Answer

Correct option: A.
$6\ km\ 45\ m$

We know that
$1$ kilometer $= 1000\ m$
$1\text{m}=\frac{1}{1000}\text{km}$
Given that, we have to convert $6045m$ to kilometer
$6045\text{m}=\frac{1}{1000}\times6045\text{km}$
$=\frac{6045}{1000}\text{km}$
$= 6.045$ kilometer
or $= 6\ km \ 45\ m$

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