The diagram shows a bar of gold in the shape of a prism. The cross section of the gold bar is in the shape of a trapezium.
Calculate the total surface area of the gold bar.
Surface Area Questions
Practise Edexcel GCSE Maths Surface Area with exam-style questions for Foundation and Higher tier. 25 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.