2 years ago

What is the area of the sector

Mathematics

1 answer:

Sindrei [870]2 years ago

8 0

Answer:

OC. 39.3 cm²

Step-by-step explanation:

Area of a circle = πr² (π ≈ 3.14)

45 degrees = 1/8 of a full circle

Area of the full circle : 3.14 × 10² =

3.14 × 100 = 314 cm²

Area of the sector : 314 × 1/8 = 39.25 cm² ≈ 39.3 cm²

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