What is the internal diameter of the discus throw circle?

What is the internal diameter of the discus throw circle?

ڈسکس تھرو سرکل کا اندرونی قطر کیا ہے؟
Explanation

The internal diameter of the discus throw circle is 2.5 meters (8.2 feet). 

This size ensures uniformity in competitions and proper technique for discus throwers.