10.
Hitunglah volume bangun ruang gabungan berikut!
Hitunglah volume bangun ruang gabungan berikut!
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Jawaban:
1.323 cm³
Penjelasan dengan langkah-langkah:
V. Prisma segitiga
= luas alas × tinggi prisma
= (½×a×t) × 9
= (½×14×5) × 9
= 35 × 9
= 315 cm³
V. Balok
= p×l×t
= 14×9×8
= 1.008 cm³
V. Gabungan = 315+1.008 = 1.323 cm³