Surface area of a globe = 4*pi*radius2
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To calculate the surface area of a sphere use the formula - 4pr2 r being the radius of the sphere. and 'p' being pi 3.14...
Kinda of a combination of both. The surface of a 3-D object is called surface area.
surface area is basically the total area of each surface of the 3d object. Sa = 2-D A = 3-D
surface area of glass plate
Surface area equals 864cm2