1. Welcome
GCSE Maths

3. Aims for this week Calculate volume of cylinders and prisms
Find the surface area of prisms and cylinders using knowledge areas of rectangles and triangles

4. Revision Volume of a Prism
area of cross section x length
Worksheet

5. Past paper question…

6. Applying knowledge of shapes and area formulas
Surface Area
Applying knowledge of shapes and area formulas

7. How to find surface area
We use nets to find the surface area of 3D shapes.
A net is a 2D representation of a 3D object. Think of it as unfolding a box.

9. https://twitter.com/jwelham/status/1056490026010329090

10. Can you find the surface area of this cube?
3cm
3cm
3cm

11. Can you find the surface area of this cube?
5cm
5cm
5cm

12. Can you find the surface area of this cuboid?
5cm
4cm
6cm

13. Can you find the surface area of this cuboid?
6cm
3cm
7cm

14. Surface area of a triangular prism

15. Net of a cylinder

16. Surface area of a cylinder
Find area of circle
Find area of rectangle
Find area of circle

17. Surface area of a cylinder

18. Individual study
Choose which areas to develop depending on your own strengths from the topics we have covered this lesson.
Volume
Surface area
Re-cap circles
Computers available

21. Lesson Challenges re-cap:
Able to calculate volume
Re-cap
Able to calculate the surface area of prisms
What did you achieve and learn today?