^{i really have no idea how to do this the angle is 299 and the area is 29. this is why i hate mymaths}

Same answer as for your first post. What is area of a circle? How many degrees. It is just a variant of your first post. We don't do homework for you.

How to Determine the Area of Sectors and Segments of a Circle - For Dummies
Should note there is a difference between sector and segment.