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@utkumalkocoglu
Created December 3, 2013 12:06
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class Kare
def initialize(kenar)
@kenar=kenar
end
def alan
@kenar*@kenar
end
def cevre
4*@kenar
end
def kosegen
Math.sqrt(@kenar**2+@kenar**2)
end
end
def main
print " karenin kenar uzunlugunu giriniz:"
a=gets.to_i
d=Kare.new(a)
p "cevre uzunlugu = #{d.cevre}"
p "alan =#{d.alan}"
p "kosegen uzunlugu= #{d.kosegen}"
end
if __FILE__ ==$0
main
end
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