Sphere VS

Find the surface and volume of a sphere that has a radius of 2 dm.

Correct result:

S =  50.2655 dm2
V =  33.5103 dm3

Solution:

r=2 dm  S=4π r2=4 3.1416 22=50.2655 dm2
V=43 π r3=43 3.1416 23=33.5103 dm3



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