Solve.Find the centroid of the region between the x-axis and the curve y = 6 csc2 x, 
? x ? 
.
A. 
= 
, 
= 4
B. 
= 
, 
= 8
C. 
= 
, 
= 9
D. 
= 
, 
= 6
Answer: A
Mathematics
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