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73.0E = 20 cm. La ule (1) quadrant OACB ...

73.0E = 20 cm. La ule (1) quadrant OACB (ii) shaded region. each of the two opposite corners of a square of side 8 cm, a quad radius 1.4 cm is cut. Another circle of diameter 4.2 cm is also Pposite corners of a square of side 8 cm, a quadrant of a circle of Laine 15.737 shown in Fig. 15.71. Find the area of the remaining (sha cle of diameter 4.2 cm is also cut from the centre as ind the area of the remaining (shaded) portion of the square. (Use t = 22/7). (CBSE 2010) ided region. Fig. 15.73 hig 15.74, O is the centre of Fig. 15.71

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