Q.2 Q.4 Determine ffx dA where R is upper half of the circle shown below. x²+y2=1 (1,0)

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A: ANS :1 ​STEP 1  STEP 2  ANS :2 ​ (a) ​​ [ i ]STEP 1  STEP 2  [ ii ]    (b) ​​ [ i ]STEP 1 STEP 2   […