Question

A circle with area 64 cm2 has a

sector with a 45-degree
central angle.
The area of the sector is
cm2

Answer 1

9514 1404 393

Answer:

8 cm²

Explanation:

A 45° sector is (45°)/(360°) = 1/8 of the circle, so its area is ...

(1/8)(64 cm²) = 8 cm² . . . . area of sector