OCR MEI AS Paper 2 Specimen — Question 5

Exam BoardOCR MEI
ModuleAS Paper 2 (AS Paper 2)
SessionSpecimen
TopicSine and Cosine Rules
5 A triangular field has sides of length \(100 \mathrm {~m} , 120 \mathrm {~m}\) and 135 m .
  1. Find the area of the field.
  2. Explain why it would not be reasonable to expect your answer in (a) to be accurate to the nearest square metre.
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