Question

2.
The standard unit of area in SI system is
d. mm
a, m?
b. km?
c. cm.​

Answer 1

Answer:

a)m

Explanation:

the standard unit of area is the square metre (written as m2).

Answer 2

square metre
In the International System of Units (SI), the standard unit of area is the square metre (written as m2), which is the area of a square whose sides are one metre long.