Class: Geometry::Circle

Inherits:

Object

• Object
• Geometry::Circle

Defined in:

lib/geometrize.rb

Overview

end class rect

Instance Attribute Summary

• #f ⇒ Object

  Returns the value of attribute f.

Instance Method Summary

• #area ⇒ Object
• #circumference ⇒ Object
• #initialize(f) ⇒ Circle constructor

  A new instance of Circle.

Constructor Details

#initialize(f) ⇒ Circle

Returns a new instance of Circle.

# File 'lib/geometrize.rb', line 63

def initialize(f)
  @f = f
end

Instance Attribute Details

#f ⇒ Object

Returns the value of attribute f.

# File 'lib/geometrize.rb', line 61

def f
  @f
end

Instance Method Details

#area ⇒ Object

# File 'lib/geometrize.rb', line 71

def area
  3.14159265359 * @f * @f
end

#circumference ⇒ Object

# File 'lib/geometrize.rb', line 67

def circumference
  2 * 3.14159265359 * @f
end