Based on the length of the sticky notes and the fact that it is a square, the area of the sticky notes must be 225 cm²
The area of a square is:
= Length x Width
The sides of a square are the same however so the area in this case is:
= Side x Side
= 15 x 15
= 225 cm²
In conclusion, the area of the sticky note is 225 cm²
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