How many centimetres are there in one km?

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Solution

Since, $100$ cm = $1$ m
and $1000$ m = $1$ km
So, $1$ km = $100 \times 1000$ cm
$\Rightarrow 1$ km = $1, 00, 000$ cm
Therefore, $1, 00, 000$ centimetres are there in one km.

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How many centimetres are there in one km?

Since, 100 cm = 1 mand 1000 m = 1 kmSo, 1 km = 100×1000 cm⇒1 km = 1,00,000 cmTherefore, 1,00,000 centimetres are there in one km.

Since, $100$ cm = $1$ m
and $1000$ m = $1$ km
So, $1$ km = $100 \times 1000$ cm
$\Rightarrow 1$ km = $1, 00, 000$ cm
Therefore, $1, 00, 000$ centimetres are there in one km.