Respostas

2014-03-06T15:00:32-03:00
A) d = Lraizde2, portanto L=8. Se L=8 e h=16, temos que x^2= 8^2 + 16^2, x^2= 320, x= raizde320, D= 8raizde5 B) Al=16x8x4= 512 cm^2 C) At=512+(8x8x2)=640 cm^2 D) V= 8x8x16= 1024cm^3
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