3.14159265358979323846264338327950288419716939937510 ...
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If you mean a circle: the circumference is equal to diameter x pi, or 2 x pi x radius.If you mean a circle: the circumference is equal to diameter x pi, or 2 x pi x radius.If you mean a circle: the circumference is equal to diameter x pi, or 2 x pi x radius.If you mean a circle: the circumference is equal to diameter x pi, or 2 x pi x radius.
No
Pi is ROUNDED to 3.14. Pi really goes on for ever and ever.
The area of a circle can be calculated using the formula pi*(radius^2). So in this case, the area of the circle will be pi*(1^2), which is equal to pi.
the square root is 1.77 and pi equals 3.14159265..... and so on. But most people just say pi is 3.14