a square ABCD is inscribed in a circle of unit radius. semicircles are described on each side as a diameter. the area of region bounded by four semicircle and the circle is
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2 sq units by Pythagoras theorem you get the answer
2²=s²+s²
4=2s²
s=(√2)²
=2
2²=s²+s²
4=2s²
s=(√2)²
=2
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