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In Fig. 15.108, the area of the segment ...

In Fig. 15.108, the area of the segment `P A Q` is (FIGURE) (a) `(a^2)/4(pi+2)` (b) `(a^2)/4(pi-2)` (c) `(a^2)/4(pi-1)` (d) `(a^2)/4(pi+1)`

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