Jawaban:
luas permukaan=2×(p×l) +(p×t) +(l×t)
=2×(14×6) +(14×8) +(6×8)
=2×(84+112+48)
=2× 224
=448 cm
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Jawaban:
luas permukaan=2×(p×l) +(p×t) +(l×t)
=2×(14×6) +(14×8) +(6×8)
=2×(84+112+48)
=2× 224
=448 cm