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Answer Posted / parvind maan
ans = 13.86 sq mt..
3 metre = 10 ft
and diameter = 14 ft
so radius is 7 ft
in metres 7*3/10 = 2.1 mt
hence, area of circle = pi*r*r
n 22*2.1*2.1/7 =13.86 sq mt...
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