Establishing pi by Helen Bennett https://padlet.com/hewb_751/d46tt9a249uabrer Made with whimsy en-us 2021-08-30 14:48:24 UTC 2025-12-23 14:37:28 UTC hello@padlet.com https://padlet.net/icons/png/1f911.png What is pi? https://padlet.com/hewb_751/d46tt9a249uabrer/wish/1724723968 2021-09-08 12:47:32 UTC https://padlet.com/hewb_751/d46tt9a249uabrer/wish/1724723968 circumference of circle hewb_751 https://padlet.com/hewb_751/d46tt9a249uabrer/wish/1724741346 2021-09-08 12:53:54 UTC https://padlet.com/hewb_751/d46tt9a249uabrer/wish/1724741346