The diagram shows sector AOB AOB\,AOB of a circle with centre O O\,O and radius 8 cm. Angle AOB=35°AOB = 35°AOB=35°.
The segment between the chord AB AB\,AB and the arc AB AB\,AB is shaded.
Calculate the length of the straight line ABABAB, giving your answer to 3 significant figures.
Find the area of the shaded segment, giving your answer to 3 significant figures.