0 3.14159
4 2.0
8 "Enter the radius: "
27 "The circumference is "
49 "\n"
$ 1 51
# 8
p #8
c 0 -11
^ 2
p #/-4
c 0 -2
^ 2
M 0 4 /-8
M /-8 /-4 /-8
p #27
c 0 -11
^ 2
p #/-8
c 0 -10
^ 2
p #49
c 0 -11
^ 2
@h