Area, SM-Bank 094 A poster has an area of 5250 square centimetres. Find the area of the poster in square millimetres? (2 marks) --- 3 WORK AREA LINES (style=lined) --- Show Answers Only \(525\ 000\ \text{mm}^{2}\) Show Worked Solution \(\text{1 cm}^{2}\ = 10\ \text{mm}\ \times 10\ \text{mm} = 100\ \text{mm}^{2} \) \(\text{5250 cm}^{2} = 5250 \times 100 = 525\ 000\ \text{mm}^{2}\)