Analyze the regular polygon and given information below, and determine which mathematical tool should be used in order to find the area of the figure.
#1 _ to find the apothem sin(22.5 °)| sin (67.5 °) | cos (67.5 °) | tan (22.5 °) | tan (67.5 °)
#2 _ to find half the length to the side

tan (22.5 °) | tan (67.5 °) | sin (67.5 °) | cos (67.5 °) | cos (22.5 °)