Answer:
- Total area of the Denmark flag:
→(37×28) unit²=1036unit²
- Area of the red colour of the flag:
→[{2×(12×12)}+{2×(21×12)}]
=[{2×144}+{2×252}]
=[288+504]=792unit²
- Percentage of the flag is covered in red color:
→(792/1036)×100=0.7645×100=76.45%
76.45% is the right answer.