Should you use Sine, Cosine, or Tangent to solve the following problem?

The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.

Can someone me with these two circle theorem questions asap?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?