OCR PURE — Question 1

Exam BoardOCR
ModulePURE
TopicRadians, Arc Length and Sector Area
1 The diagram shows a sector \(A O B\) of a circle with centre \(O\) and radius 9.5 cm . The angle \(A O B\) is \(25 ^ { \circ }\).
  1. Calculate the length of the straight line \(A B\).
  2. Find the area of the segment shaded in the diagram.
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