Question

Find the area of the sector of the circle Radius. 7kmCentral angle. 2pi over 3
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Answer 1

9514 1404 393

Answer:

51.3 km²

Explanation:

The area formula is ...

A = 1/2r²θ . . . . where θ is the central angle in radians

A = 1/2(7 km)²(2π/3) = 49π/3 km² ≈ 51.3 km²