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Substitution

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Question 13

A=12(a+b)h\displaystyle A = \frac{1}{2}(a + b)hA=21​(a+b)h

Work out the exact value of A A\,A when a=7a = 7a=7, b=6b = 6b=6 and h=10h = \sqrt{10}h=10​

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Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on OCR GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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