Class: Geometry::Rectangle

Inherits:

Object

• Object
• Geometry::Rectangle

Defined in:

lib/gemometry.rb

Instance Attribute Summary

• #length ⇒ Object

  Returns the value of attribute length.

• #width ⇒ Object

  Returns the value of attribute width.

Instance Method Summary

• #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.

# File 'lib/gemometry.rb', line 43

def initialize(length, width)
  @length = length.to_f
  @width = width.to_f
end

Instance Attribute Details

#length ⇒ Object

Returns the value of attribute length.

# File 'lib/gemometry.rb', line 41

def length
  @length
end

#width ⇒ Object

Returns the value of attribute width.

# File 'lib/gemometry.rb', line 41

def width
  @width
end

Instance Method Details

#area ⇒ Object

# File 'lib/gemometry.rb', line 52

def area
  @length * @width
end

#perimeter ⇒ Object

# File 'lib/gemometry.rb', line 48

def perimeter
  2 * (@length + @width)
end