Ответ:
S=S1-S2
S1=3.14×6^2=113.04
S2=3.14×2^2=12.56
S=113.04-12.56=100.48
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Ответ:
S=S1-S2
S1=3.14×6^2=113.04
S2=3.14×2^2=12.56
S=113.04-12.56=100.48