Jawaban:
D.
volume limas+volume balok
limas=1/3xalas permukaan x tinggi
=1/3x(18x18)x10cm
=1/3x324x10
=1.080cm³
balok=PxLxT
=18cm x18cm x20cm
=6.480cm³
volume limas+balok=1.080cm+6.480cm
=7.560cm
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Jawaban:
D.
volume limas+volume balok
limas=1/3xalas permukaan x tinggi
=1/3x(18x18)x10cm
=1/3x324x10
=1.080cm³
balok=PxLxT
=18cm x18cm x20cm
=6.480cm³
volume limas+balok=1.080cm+6.480cm
=7.560cm