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3- F=1350kgf
A=?A=?A=?
P=95kgf/cm2P= 95 kgf/cm^2P=95kgf/cm2
A=135095=A=14,21cm2A=\frac{1350}{95} = A=14,21 cm^2A=951350=A=14,21cm2
d=2.Aπd=2.\sqrt{\frac{A}{\pi}}d=2.πA
d=2.14.213,14d=2.\sqrt{\frac{14.21}{3,14}}d=2.3,1414.21
d=2.4,52d=2.\sqrt{4,52}d=2.4,52
d=2.2,127d=2.2,127d=2.2,127 d=4,25cmd=4,25 cmd=4,25cm ou
425mm//425 mm//425mm//
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