Pupils at Ysgol Uwchradd Caergybi in Holyhead are celebrating Pi Day, Friday 14 March, by decorating a giant Pi symbol on the playground and competing in the annual Pi memory competition (last year's winner recited pi to 120 digits from memory).
Pupils at Ysgol Uwchradd Caergybi in Holyhead are celebrating Pi Day, Friday 14 March, by decorating a giant Pi symbol on the playground and competing in the annual Pi memory competition (last year's winner recited pi to 120 digits from memory).
