A golf course has a sprinkler system that waters the grass in the shape of a sector, as shown in the diagram below.
A sprinkler is positioned at point
The section of grass that is watered is 4.5 m wide at all points.
Water can reach a maximum of 12 m from the sprinkler at
What is the area of grass that this sprinkler will water?
Round your answer to the nearest square metre. (2 marks)
NOTE:
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