Using 3.14 as Pi the area of circle is: 0
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Circumference = 2 * pi * r.where pi equalls 22/7 or 3.14. Area equalls pi * r* r. Area of circle is 82.08 sq.cm
Pi is the number of times the diameter of a circle will fit into the circumference. Pi is not a circle, and does not have a circumference or area. To calculate a circumference USING pi, the circumference is diameter * pi. To find the area using pi, area = pi * radius * radius
Circumference of a circle = 2*pi*radius or diameter*pi Area of a circle = pi*radius squared
The area of a circle that has a circumference of 16pi is: 201.1 units2
Circumference = 22*pi feet