Answer: 32,000 meters
Explanation:
By definition, 1 km = 1,000 m.
Make this into a conversion factor: [(1,000 m)/(1 km)]
Then convert 32 km to meters by multiplying, in order to cancel the km and leave just meters:
(32 km)*(1,000 m)/(1 km) = 32,000 meters
[Note that km cancel and we are left with meters]