Circles in a Rectangle
This one is going to need a whole-class, team effort.
Last brain buster before end of term. Tough one. Can you solve it? https://t.co/fj90odpFie #mathchat #mathschat pic.twitter.com/aDWSTmGP2Z
— Ed Southall (@edsouthall) July 13, 2014
Source: https://solvemymaths.wordpress.com/