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11.5 #2 Answers are rounded to the nearest hundredth where necessary Exact area= Area = Remember to use Pi ft2 ft2 Radius = 11.5 #4 in 11.5 #6 Diameter = cm 11.5 #8 Area of sector ACB = Area of sector ADB= in2 in2 Area of sector ADB= Area of sector ACB= 11.5 #10 m2 m2 11.5 #12 Radius = in Radius = 11.5 #14 in 11.5 #16 measure arc PQ = o 11.5 #18 Perimeter = in |