Surface area = 50.26548 m2
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If the surface area of the sphere is 4 m2, the radius is 0.5642 metres, approx.
The surface area of a sphere with a radius of 2 is about 50.27 units2
The surface area of the sphere with the radius doubled is 200 units2.---> Confirmed
The surface area of a sphere with a radius of 7 is about 615.8 units2
The surface area S of a sphere with radius r is S = 4 Pi r2 So: 4 x Pi = 12.5663706144 r2 = 1 Meaning the answer is 12.5663706144 square metres