Question

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Answer 1

1) Área = π * (radio)² = 3,1416 * (8 cm)² = 3,1416 * 64 cm² = 201,06 cm² 2) Área = π * (radio)² = 3,1416 * (10 cm)² = 3,1416 * 100 cm² = 314,16 cm² 3) Área = π * (radio)² = 3,1416 * (12 cm)² = 3,1416 * 144 cm² = 452,39 cm²