The surface area of a shape is the total area of all of the faces.
Triangle = bxh/2
Rectangle = bxh
Circle = πr2
Cone = πr2+ πrl ( l stands for slant)
—————————————————————————————————————————————————————————
Here is a link to a quizlet for this book
https://quizlet.com/_5036md
YOU ARE READING
Maths GCSE Revision
Non-FictionThese are some GCSE Maths revision notes. It will take a while to finish but I hope it helps. 😊
