L.permukaan balok= 2*[(p*l)+(p*t)+(l*t)]
L=2*[(46*24)+(46*38)+(24*38)]
=2*3764=7528cm²
jawaban: E
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L.permukaan balok= 2*[(p*l)+(p*t)+(l*t)]
L=2*[(46*24)+(46*38)+(24*38)]
=2*3764=7528cm²
jawaban: E