GetPI()

Function information for getPI()
Function	getPI()
Parameters	None
API	Challenge
Cost	$0
Level	N/A
CPU Usage	0
Description	Returns the value of the mathematical constant PI in the form of a float.

[edit] Example

If the challenge gave you the diameter of a given circle(like 5.0 cm) and asked for the area of the same circle, the script would be:

float radius = getInputFloat()/2;
float area = getPI()*radius*radius;
setOutputFloat(area);