Answer choices
4/5 mm2
2/25 mm2
1/25 mm2
It’s not the first answer

Answer:
¹/25 mm²
Step-by-step explanation:
Area of a square = s²
Where s is the length of one side
using the diagram given,
s = ⅕ mm
Area = (⅕)²
Area of the square = ¹/25 mm²