1 Answer

Kbrose · Answer 1 · 2022-05-24T04:13:17+0000

Answer:

D

Explanation:

The area (A) of the sector is calculated as

A = area of circle × fraction of circle

= πr² ×
(80)/(360)

= π × 0.9² ×
(8)/(36)

= 0.81π ×
(2)/(9)

= 0.09π × 2

= 0.18π in² → D

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