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135 һͰʯ͵ڶ? ʯλĻ㷽 1.λ֮Ļ λ֮ĻܶpԭͼƷ͵ܶptʾij¶״̬£ÿʯΪpءϵΪ һ͵=1/p ...

һͰжأ λ֮ĻܶpԭͼƷ͵ܶptʾij¶״̬£ûʯΪpءϵΪ һ͵=1/p һ൱Ͱ=1/p*6.29Ͱͣ 6.29ܶȼΪ1͵ڶ...

һһ֮һͰˮôŸ˾ȶʮͰˮ֮һ˾ų˾

=С(뾶ƽ) 뾶=ֱ2 =3.1415926 ô=3.1415926303090254469ƽ

1Ͱ158.98=42ءl=3.785Ӣ1أ4.546Ҫԭ͵ܶйء

5LװСͰΪôһͰ齺ˢһֵ75ƽףһ齺ʩһᣬᡣ400ƽ׵ǽԼҪ6ͰÿͰ15LͰ12ͰÿͰ15L4Ͱ 齺Ʒơ۸к֣ܶͬСİ...

һΪƽʱôšǸԲͰǽϣôҲŲáǽϣױŲã𲻵ӦĿġ ּͰһ˲ȥճáΪƽ׵ĻᱻΪãŵ䣬ʱҵ׵...

Ͱ ʢߣľͷƤϵƳɣΪԲͲΣе Ͳ 1ִ 2ϴֵĹ״ 3·ȵͲ״

Ͱ ʢߣľͷƤϵƳɣΪԲͲΣе Ͳ 1ִ 2ϴֵĹ״ 3·ȵͲ״ ϣа

ʯͰԭͺʯͲƷļõĽ׵λʷDZ׼ͰĴС42ƼأڹʵʹеĸͰ55Ƽأ44ӢƼأΪ55Ͱʯͽʼԭ42...

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