Question
The figure shows a circle with parts of its region shaded. N is the centre of the circle. Line P is 13.4 m and Line Q is 16.1 m. Find the difference between the shaded and unshaded areas.
2 m

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The figure shows a circle with parts of its region shaded. N is the centre of the circle. Line P is 13.4 m and Line Q is 16.1 m. Find the difference between the shaded and unshaded areas.