Develop, with or without the use of digital technologies, and use the formula to find the areas of circles: Area of circle = pi x r squared where r is the length of the radius

1. Simply Up and Down - area of a circle
2. Lower Than A Snake's Belly! - area of a circle
3. Ferdinand's Flying Frisbee - area of a circle
4. Circularea - diameter given area of a circle
5. Circularea - area of a circle
6. Circularea - area of a circle
7. Going in Circles - area of a circle within a rectangle
8. Going in Circles - area of a circle within a rectangle
9. A Bit Of Wheel Work - area of a circle
10. Pi in the Sky - approximations of Pi