A 16 cm by 12 cm rectangle has a square corner of side 4 cm removed. What is the remaining area?
Note
First find the rectangle area: 16 × 12 = 192 cm². Then subtract the removed square: 4 × 4 = 16 cm². The remaining area is 176 cm².
A 16 cm by 12 cm rectangle has a square corner of side 4 cm removed. What is the remaining area?
First find the rectangle area: 16 × 12 = 192 cm². Then subtract the removed square: 4 × 4 = 16 cm². The remaining area is 176 cm².