Rangamati math olympiad 13

Forum rules
Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
Md Ashraful Kader
Posts:12
Joined:Sat Jan 23, 2016 7:55 pm
Rangamati math olympiad 13

Unread post by Md Ashraful Kader » Fri May 27, 2016 4:03 pm

ABCD is a square with AB = 8. BC is tangent and AD is a chord (not diameter) to
a circle centered at O. AD and BC lie in two different sides of O. Perimeter of the
circle is (a*pie); Find a.

User avatar
Kazi_Zareer
Posts:86
Joined:Thu Aug 20, 2015 7:11 pm
Location:Malibagh,Dhaka-1217

Re: Rangamati math olympiad 13

Unread post by Kazi_Zareer » Fri May 27, 2016 8:04 pm

Draw the figure, then use power of point to find the radius of the circle. The rest will be easy for you.
We cannot solve our problems with the same thinking we used when we create them.

Post Reply