Since the distance around, or circumference, is 9, 622 ft. you need to use the formula for circumference to find the answer. So... 9,622=×diameter 9,622÷ = diameter diameter = <span>3062.77772486 feet</span>
Okay, we need to use the circumference formula. It's C = 2 pi r. We rearrange it to isolate r. r = c/2pi r = 9,622/2pi r = 1532.12 Diameter is twice radius, so 1532.12 x 2 = 3064 feet.