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The surface area of a sphere is given by the formula A = 4πr², where r is the radius of the sphere.
Given that the radius of the sphere is 3.6 ft, we can substitute this value into the formula:
A = 4π(3.6)²
A = 4π(12.96)
A = 51.84π
The surface area of the sphere is 51.84π square feet.