The ecology class would like to create a circular vegetable garden to grow various organic fruits and vegetables. One sector of the garden will need a special type of soil for growing blueberries. The students would like to put a rock barrier between the blueberries and other vegetables to designate the area. The area of the sector of blueberries is 24 ft2, and the central angle is . Find the length of the rock barrier (i.e., the radius of the circle). A. r = 2 ft B. r = 8.48 ft C. r = 12 ft D. r = 144 ft Please select the best answer from the choices provided