## Circumference of a Circle

Lesson visual of PowerPoint/ActivInspire Find the circumference of a circle from polygons...

Lesson visual of PowerPoint/ActivInspire Find the circumference of a circle from polygons...

Plenty of material here to support work on circles including links helpful sites for definitions,...

Here are plenty of activities, many of them interactive, to use on pi day, (March 14) –...

Articles on Maths from The Conversation – topical articles usually related to use of...

Here are plenty of activities to use on pi day (March 14) – Monday in 2016. See also the...