The restaurant at the top of a very tall building in Seattle rotates 0.94 revolutions every hour. Sierra sits 18.5 meters from the center of the restaurant near a window. (a1) Through how many radians does Sierra turn in 115 minutes? (exact) angle I t rads Preview Enter the exact answer; use pi for π. (a2) Now, report the answer accurate to 3 decimal places: (approximate) angle-□ rads (b1) How far does Sierra move in 115 minutes? (exact) distance meters Preview Enter the exact answer; use pi for π. (b2) Now, report the answer accurate to 1 decimal place (approximate) distacne