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Trigonometry
Question

What is the area of the sector having a radius of ...

What is the area of the sector having a radius of \( 8 \) and a central angle of \( \frac { 5 \pi } { 3 } \) radians? 

A. \( \frac { 320 \pi } { 3 } \) units \( ^ { 2 } \) 

B. \( \frac { 140 \pi } { 3 } \) units \( ^ { 2 } \) 

C. \( 50 \pi \) units \( ^ { 2 } \) 

D. \( \frac { 160 \pi } { 3 } \) units \( ^ { 2 } \) 

Answer

Solution
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