The circumference of the Spaceship Earth at Epcot Center is 518.1 feet. Determine Spaceship Earth's approximate volume.(5 points)

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Step 1: You will need to find the ________ using the formula: C = 2πr
Step 2: You will need to substitute your answer into the ______ formula for a______.

Step 3: The answer is approximately __________ and the unit we would use is ________.

Step 1: You will need to find the radius using the formula: C = 2πr

518.1 = 2πr
r = 518.1 / (2π)
r ≈ 82.3 feet

Step 2: You will need to substitute your answer into the volume formula for a sphere: V = (4/3)πr^3

Step 3: The answer is approximately 226,333.84 cubic feet and the unit we would use is cubic feet.