If its area is 160 km², then this area would be 1.6 ×10⁸ in square meters.
What is a unit of measurement?
A unit of measurement is a specified magnitude of a quantity that is established and used as a standard for measuring other quantities of the same kind. It is determined by convention or regulation.
As given in the problem, one of the smallest nations in the world is Liechtenstein, a tiny country between Switzerland and Austria in Europe. If its area is 160 km.
1 km² = 10⁶ meter²
160 km² =160 × 10⁶ meter²
= 1.6 ×10⁸ meter²
Thus, this area in square meters would be 1.6 ×10⁸ meter²
Learn more about the unit of measurement from here,
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