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Substitution

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Question 60
a.

A=12bh\displaystyle A = \frac{1}{2}bhA=21​bh

Work out the value of A A\,A when b=5b = 5b=5 and h=12h = 12h=12

[2]
b.

Hence, work out the value of A A\,A when b=15b = 15b=15 and h=12h = 12h=12

[1]
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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