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What is the approximate sector area of a sector defined by minor arc CB?

What is the approximate sector area of a sector defined by minor arc CB?-example-1
User Csisanyi
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Answer:

d. 7.5 cm²

Explanation:

Area of sector = central angel/360 × πr²

Central angle = 180° - 84° = 96° (supplementary angles)

BA = radius (r) = ½(6) = 3 cm

Plug in the values

Area of sector = 96/360 × π*3²

= 7.53982238

= 7.5 cm² (nearest tenth)

User RamenChef
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