Find the area of the region given by 11≤|z| ≤ 19. – McqOptions

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1.	Find the area of the region given by 11≤\|z\| ≤ 19.
A.	120π sq. units
B.	180π sq. units
C.	240π sq. units
D.	320π sq. units
Answer» D. 320π sq. units

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