LP GABUNGAN=((2×½×8×19)+(2×½×25×16))+((25×8)+2(25×10)+2(8×10)
=(152+400)+(200+500+160)
=552+860
=1412 cm² (C)
CMIIW
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LP GABUNGAN=((2×½×8×19)+(2×½×25×16))+((25×8)+2(25×10)+2(8×10)
=(152+400)+(200+500+160)
=552+860
=1412 cm² (C)
CMIIW