area from circumference
area = ( circumference2 / (4 * pi) )
area = 2.865 square feet (approx)
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Diameter:6 radius:3 circumference:6(pi) area:9(pi)
Circumference = 18.85 metres Area = 28.27 square metres.
If the circumference of a circle is 6.28 then its area is about 3.138 square units
The circumference of a circle with radius of 6 is about 37.7
The area of circle with a circumference of 20 is: 31.83 units squared.