Consider the shaded region outside the sector of a circle of radius r 10 meters and inside a right triangle (see figure). (a) Write the area A f6) of the region as a function of 0. A 100 tan (0) 1000 Determine the domain of the function. O oo 00 oo TT/2 0 TT/2 O 0 0 00 (b) Use a graphing utility to complete the table. (Round your answers to three significant figures 1.2 0.3 1.5 0.6 0.9 f(0)