Another lesson

1. 10/4 Bell Activity: Complete the attached puzzle in less than 60 seconds

3. How do you find the area of this shape again? π x radius ² So what’s the area of this Circle, radius 12.4cm?

4. Don’t forget pi

5. Working backwards r = radius d = diameter This circle has circumference 28.6cm . What do you think its diameter is? Its radius?

6. Working backwards r = radius d = diameter This circle has area 398cm ². What do you think its radius is? Its diameter?

7. Find the area of this shape… 250.3cm

8. 8m 28 ° Find the area of this sector Find the perimeter. Can you leave your answer in terms of π ?

9. 10m 17.5 ° Find the area of this sector Find the perimeter. Can you leave your answer in terms of π ?

10. You need to work on Exercise 9E, 9F, and 9G You decide what your priority is!

11. Without looking back, write down how you construct a triangle using ruler and compasses Now write down 6 quadrilaterals (and how to find their area)