Sphere VS

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

Correct answer:

S =  50.2655 dm2
V =  33.5103 dm3

Step-by-step explanation:

r=2 dm  S=4π r2=4 3.1416 22=50.2655 dm2
V=34 π r3=34 3.1416 23=33.5103 dm3

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