Find the Area $9 \pi \mathrm { mm } ^ { 2 }$

question 108

Multiple Choice

Find the area. Leave your answer in terms of pi.
-A sector with radius 3 mm and interior angle 142°

• A) \(9 \pi \mathrm { mm } ^ { 2 }\)
• B) \(\frac { 71 } { 10 } \pi \mathrm { mm } ^ { 2 }\)
• C) \(\frac { 71 } { 60 } \pi \mathrm { mm } ^ { 2 }\)
• D) \(\frac { 71 } { 20 } \pi \mathrm { mm } ^ { 2 }\)

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