A=12(a+b)h\displaystyle A = \frac{1}{2}(a + b)hA=21(a+b)h
Work out the value of A A\,A when a=7a = 7a=7, b=6b = 6b=6 and h=10h = 10h=10
Practise Edexcel GCSE Maths Substitution with exam-style questions for Foundation and Higher tier. 108 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.
