Convert to meters (m).
3 km

3 \times 10^{3} m

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3 \times 10^{6} m

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3 \times 10^{2} m

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3 \times 10^{4} m

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Solution

The correct option is A $3 \times 10^{3} m$
We know that $1 k m = 10^{3} m$

So, $3 k m = 3 k m \times \frac{10^{3} m}{1 k m} = 3 \times 10^{3} m$

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Convert:
3 megametres = ___ km.

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Convert to meters (m).3 km

The correct option is A 3×103mWe know that 1 km=103 mSo, 3 km=3 km×103 m1 km=3×103 m

Convert to meters (m).
3 km

The correct option is A $3 \times 10^{3} m$
We know that $1 k m = 10^{3} m$

So, $3 k m = 3 k m \times \frac{10^{3} m}{1 k m} = 3 \times 10^{3} m$