Plis jawab plissssss
Jawaban:
14. volume kubus
= 11 cm × 11 cm × 11 cm
= 1.331 cm³
volume balok
= 19 cm × 11 cm × 8 cm
= 1.672 cm³
volume gabungan
= 1.331 cm³ + 1.672 cm³
= 3.003 cm³ (A)
15. volume bak mandi
= s³
= 90³ cm
= 729.000 cm³
= 729 liter
air telah terisi 2/3
banyak air yang diperlukan agar bak penuh
= 1/3 × 729 liter
= 243 liter (B)
16. volume kubus
= s3
= 2³ cm
= 8 cm³
volume balok
= 3 cm × 2 cm × 1 cm
= 6 cm³
volume gabungan
= 8 cm³ + 6 cm³
= 14 cm³ (D)
17. A
semoga membantu
Jawaban:
16.=V gabungan
=V kubus+V balok
=s×s×s+p×l×t
=2×2×2+3×2×1
=8 cm^2+6 cm^3
=14 cm^3
17.A.A