Question

what is the length of 45 cm if one cm = 2 km ?​

Answer 1

• As per data given in the question,

      We have to find the value of $45cm$ is how much in km.

      As per the given data,

     $1cm=2km.$

• For finding the value we will multiply $45$ with $2.$

     So, $45cm=45\times2=90km.$

     Hence, the answer will be $90km.$

       

Answer 2

According to the data given in the question,

$1$ cm $= 2$ km

We have to find the length of the value $45 cm$ in km,

For that, we have to multiply the given value by $2,$

Therefore,

$=>45$ cm $=45\times2$ km

$=>45$ cm $=90$ km

Hence, the required answer is $90$ km.