how to find my ip address

how to find my ip address and Your public IP address is this.
Subnetting is a tool in Cisco to eliminate the overhead of  ip address.but in apple mac book its easy to find how to find my ip address

how to find my ip address on my computer
how to find my ip address mac
ip address is  private and u know it
how to find my ip address on my computer
how to find my ip address mac
how to find my ip address