Each square occupies an area of 2 sq cm.
∴The area of the rectangle formed by joining 8 such squares is given by
8×2 sq cm=16 sq cm.
Similarly, the area of the rectangle formed from 16 squares
16×2 sq cm=32 sq cm.
Lastly, the area of the rectangle formed from 24 squares
24×2 sq cm=48 sq cm.