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Substitution

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Question 39
a.

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

Substitute b=4b = 4b=4 and h=6h = 6h=6 into the formula.

[1]
b.

Hence work out the value of AAA.

[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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