Calculate Bounding Box in iPhone using user's current location
<p>I am getting user's current location in Longitude and latitude.Now I want to calculate Bounding Box of 100 miles around that Position. Bounding Box means min (Longitude, latitude ) &amp; max(longitude, latitude).I dont have any idea how to calculate that.
Have any one faced same kind of problem?
Please give me any solution or pointer?</p>

<p>Thanks in advance.</p>
