Composite Figures

A 20 cm by 15 cm rectangle has a square corner of side 5 cm removed. What is the remaining area?

• 325 cm²
• 300 cm²
• 275 cm²
• 25 cm²

A 18 cm by 10 cm rectangle has a square corner of side 3 cm removed. What is the remaining area?

• 180 cm²
• 9 cm²
• 189 cm²
• 171 cm²

A 16 cm by 12 cm rectangle has a square corner of side 4 cm removed. What is the remaining area?

• 192 cm²
• 16 cm²
• 176 cm²
• 208 cm²

A 14 cm by 10 cm rectangle has a square corner of side 5 cm removed. What is the remaining area?

• 140 cm²
• 25 cm²
• 115 cm²
• 165 cm²

A 12 cm by 9 cm rectangle has a square corner of side 4 cm removed. What is the remaining area?

• 108 cm²
• 124 cm²
• 92 cm²
• 16 cm²

A 10 cm by 8 cm rectangle has a square corner of side 3 cm removed. What is the remaining area?

• 9 cm²
• 71 cm²
• 80 cm²
• 89 cm²