The diameter of a large sphere is 4 times the diameter of a small sphere. The surface area of the large sphere is how many times the surface area of small sphere?

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# The diameter of a large sphere is 4 times the diameter of a small sphere. The surface area of the large sphere is how many times the surface area of small sphere?

The diameter of a large sphere is 4 times the diameter of a small sphere. The surface area of the large sphere is how many times the surface area of small sphere?