Question

Is square metre a fundamental unit ?​

Answer 1

Answer:

In the metric system, the unit for this measurement is the gray. One gray can be defined in terms of the fundamental units as meters squared per second squared, or m2 x s2. Many other commonly used units can also be expressed in terms of the nine fundamental units.

Answer 2

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Explanation:

Some of the most familiar are the units for area (square meter: m2), volume (cubic meter: m3), velocity (meters per second: m/s), concentration (moles per cubic meter: mol/m3), density (kilogram per cubic meter: kg/m3), luminance (candela per square meter: cd/m2), and magnetic field strength (amperes per meter: A/m).