3. Diketahui :
Balok :
p = 20cm; l = 12cm; t = 12cm
Kubus :
s = 12cm
Ditanya : Volume?
Dijawab :
Volume Balok = p x l x t
Volume kubus = s x s x s
Volume = Volume Balok + Volume kubus
(20 x 12 x 12) + (12 x 12 x 12) =
2.880 + 1.728 = 4.608 cm³
4. Diketahui :
p = 16cm ; l = 12cm ; t = 8 cm
Prisma Segitiga :
a = 16-8 = 8cm
t segitiga = 16-8 = 8cm
t prisma = 12cm
Ditanya : Volume ?
Volume prisma segitiga = 1/2 x a segitiga x t segitiga x t prisma
Volume = Volume balok + Volume prisma segitiga
(16 x 12 x 8) + (1/2 x 8 x 8 x 12) =
1.536 + 384 = 1.920cm³
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Verified answer
3. Diketahui :
Balok :
p = 20cm; l = 12cm; t = 12cm
Kubus :
s = 12cm
Ditanya : Volume?
Dijawab :
Volume Balok = p x l x t
Volume kubus = s x s x s
Volume = Volume Balok + Volume kubus
(20 x 12 x 12) + (12 x 12 x 12) =
2.880 + 1.728 = 4.608 cm³
4. Diketahui :
Balok :
p = 16cm ; l = 12cm ; t = 8 cm
Prisma Segitiga :
a = 16-8 = 8cm
t segitiga = 16-8 = 8cm
t prisma = 12cm
Ditanya : Volume ?
Dijawab :
Volume Balok = p x l x t
Volume prisma segitiga = 1/2 x a segitiga x t segitiga x t prisma
Volume = Volume balok + Volume prisma segitiga
(16 x 12 x 8) + (1/2 x 8 x 8 x 12) =
1.536 + 384 = 1.920cm³