Answer:
A ≈ 84.8 units²
Explanation:
the area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² ×
= π × 9² ×
= 81π ×
= 27π
= 27 × 3.14
≈ 84.8 units² ( to the nearest tenth )
84.8
Given:
Substitute the given values into the formula:
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