Hw2 Solution - Original area A0 = w0 t0 = 12mm 1.6mm =...

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Original area: 2 0 0 0 12 1.6 19.2 A w t mm mm mm = × = × = New area: ( ) ( ) ( ) ( ) 2 0 0 12 0.00258 1.6 0.0003437 19.19175 A w w t t mm mm mm = + ∆ × + ∆ = × = So: 2 2 2 0 19.19175 19.2 0.00825 A A A mm mm mm = = = −
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