21. Find the area of the shaded region:
4 cm
3 cm
2.5 cm
2 om
1 col
1.5 cm
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Where is the shaded region ????????
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Let the center of circle be at O . AC is diagonal of square ABCD AC = 4√(2)cm we have AE = CF = 1cm each EF = AC - AE - CF EF = 4√(2) - 2 radius of ... More
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