1) S=4пR^2= 4*3.14*3^2=113.04
2)4/3пR^3= 4/3*3*3.14*27=339.12
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1) S=4пR^2= 4*3.14*3^2=113.04
2)4/3пR^3= 4/3*3*3.14*27=339.12