Jawaban:
b. 2.100 cm³
Penjelasan dengan langkah-langkah:
V Limas=⅓×La×t
=⅓×(18×7)×(30-10)
=⅓×126×20
=840 cm³
V balok=p×l×t
=18×7×10
=1.260 cm³
V gabungan=840+1.260=2.100 cm³
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Jawaban:
b. 2.100 cm³
Penjelasan dengan langkah-langkah:
V Limas=⅓×La×t
=⅓×(18×7)×(30-10)
=⅓×126×20
=840 cm³
V balok=p×l×t
=18×7×10
=1.260 cm³
V gabungan=840+1.260=2.100 cm³