Hellow guys, Welcome to my website, and you are watching Calculator using pi #knottyMaths #pi #circle #calculus #calculator #calculation #casiocalculator. and this vIdeo is uploaded by Knotty Maths at 2023-04-04T12:00:47-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.