Answer :
Answer:
Area = 54.76 sq mm
Step-by-step explanation:
We are asked to find the area of a square whose side is 7.4 mm
The area of a square is given as
Area = side x side
Side = 7.4 mm
Area = 7.4 x 7.4 sq Mm
Area = 54.76 sq mm
Hence area is 54.76 sq mm