IB Math HL Trigonometry Test 1 2012 P1 Q1

IB Math HL Trigonometry Test 1 2012 P1 Q1

IB Year 6 | Grade 12
6 marks

Consider the following diagram where \(AB\) is the tangent to the circle at point \(A\).

  1. Find the area of the shaded region.[4]
  2. Find the perimeter of the shaded region.[2]

Solution:

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Answer:(a) \(\frac{40\pi}{3}\). (b) \(\frac{20\pi}{3}+8\).

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