Answer:

1. Circle area = π * r² = π * 49 cm²

153.94 cm²

2. Circle area = π * r² = π * 360000 cm²

1130973 cm²

3. Circle area = π * r² = π * 144 cm²

452.4 cm²

4. Circle area = π * r² = π * 160000 cm²

502655 cm²

5. Circle area = π * r² = π * 202500 cm² 636173 cm²

Correct me if its wrong, think it's help

stay safe and healthy

Answer:

1) A= 153.94 cm²

2) A= 113.1 m²

3) A= 459.39 cm²

4) A= 50.27 m²

5) A= 254.47 m²

Step-by-step explanation:

i hope it helps