Note AcademyNote Academy

Mathematics (AS & A Level) · May / June 2019 · Paper 32 · Question 6

9709

As printed in the paper

The question as text

O A B C r x rad In the diagram, A is the mid-point of the semicircle with centre O and radius r. A circular arc with centre A meets the semicircle at B and C. The angle OAB is equal to x radians. The area of the shaded region bounded by AB, AC and the arc with centre A is equal to half the area of the semicircle.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 6(i)[1]

  • 6(ii)[2]

  • 6(iii)[2]

  • 6(iv)[3]

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.