Board Thread:General Discussion/@comment-38340188-20190220005700/@comment-31790362-20190301230206

Also, forums and discussions are 13 cm long

40 x 10 = 400

5 x 3 = 15

40 x 3= 120

40 x 5= 200

10 x 3 = 30

10 x 5 = 50

400 + 200 = 600 + 120 = 720 +50 = 770 + 30 = 800 + 815 cm