Situatie
Area of a circle can simply be evaluated using following formula.
Area = pi * r2 where r is radius of circle
Solutie
# Python program to find Area of a circle
def
findArea(r):
PI
=
3.142
return
PI
*
(r
*
r);
# Driver method
print
(
"Area is %.6f"
%
findArea(
5
));
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