Class: Geometry::Rectangle
- Inherits:
-
Object
- Object
- Geometry::Rectangle
- Defined in:
- lib/geometry-bgw.rb
Instance Attribute Summary collapse
-
#length ⇒ Object
Returns the value of attribute length.
-
#width ⇒ Object
Returns the value of attribute width.
Instance Method Summary collapse
- #area ⇒ Object
-
#initialize(length, width) ⇒ Rectangle
constructor
A new instance of Rectangle.
- #perimeter ⇒ Object
Constructor Details
#initialize(length, width) ⇒ Rectangle
Returns a new instance of Rectangle.
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# File 'lib/geometry-bgw.rb', line 60 def initialize(length, width) @length = length @width = width end |
Instance Attribute Details
#length ⇒ Object
Returns the value of attribute length.
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# File 'lib/geometry-bgw.rb', line 58 def length @length end |
#width ⇒ Object
Returns the value of attribute width.
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# File 'lib/geometry-bgw.rb', line 58 def width @width end |
Instance Method Details
#area ⇒ Object
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# File 'lib/geometry-bgw.rb', line 65 def area @length * @width end |
#perimeter ⇒ Object
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# File 'lib/geometry-bgw.rb', line 69 def perimeter (@length * 2) + (@width * 2) end |