Find the circumference and area of the circle with diameter 12 ft. Express your answer in terms of π.
8π ft; 36π ft2
12π ft; 36π ft2
6π ft; 38π ft2
12π ft; 64π ft2
8π ft; 36π ft2
12π ft; 36π ft2
6π ft; 38π ft2
12π ft; 64π ft2