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Calculate a circle


This script calculates all the other details of a circle out of one information.

Two fields must be filled in. The rest will be calculated


radius:
diameter:
perimeter:
area:


For circles is:
area = pi * radiusē
perimeter = 2 * pi * radius
diameter = 2 * radius

Warning: fopen(listekreis.txt) [function.fopen]: failed to open stream: Permission denied in /var/www/english/kreis.php on line 232

Warning: fwrite(): supplied argument is not a valid stream resource in /var/www/english/kreis.php on line 233

Warning: fopen(_circledoc.txt) [function.fopen]: failed to open stream: No such file or directory in /var/www/english/kreis.php on line 245


time:1.80000000001E-5s


circl radius perimeter area diameter solve formula formulas calculate calculation calculating pi