class Geometry::Rectangle
Attributes
length[RW]
width[RW]
Public Class Methods
new(length, width)
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# File lib/gemometry.rb, line 43 def initialize(length, width) @length = length.to_f @width = width.to_f end
Public Instance Methods
area()
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# File lib/gemometry.rb, line 52 def area @length * @width end
perimeter()
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# File lib/gemometry.rb, line 48 def perimeter 2 * (@length + @width) end