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ENEM 2012 - Curso Objetivo

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II) A área da região sombreada SS , em m2 , é igual à<br />

área do quadrado menos SC .<br />

SS = 12 – = m2 1 3<br />

––– –––<br />

4 4<br />

Logo, o custo C na fabricação deste vitral, será:<br />

3<br />

1<br />

C = ––– . R$ 30,00 + ––– . R$ 50,00<br />

4<br />

4<br />

C = R$ 35,00<br />

EE NN EE MM (( 22 .. OO DD II AA )) —— NNOOVVEEMMBBRROO//22001122

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