Wyatt sees a UFO hovering over Mr. Clark’s room. It is circular and has a red light in its centre. Wyatt estimates that the distance from the light to the edge of the UFO is 12 feet. What is its area? those are all my points pls help its a final pls dont guess you will be reported

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Could somebody me with this radical simplification?