
Review Materi Geometri Ruang
Presentation
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard
Amirah Ma
Used 5+ times
FREE Resource
18 Slides • 22 Questions
1
GEOMETRI RUANG
2
V. Kubus = sisi x sisi x sisi
atau
V. Kubus = s3
Kubus
Jika volumenya sudah diketahui maka cara mencari panjang rusuk (sisi) kubus yaitu:
s = ∛v.kubus
3
Multiple Choice
Berapa panjang rusuk kubus tersebut?
3 m
3 cm
6 m
6 cm
4
Multiple Select
Volume kubus tersebut adalah = ....
V. Kubus = 6 m x 6 m x 6 m = 216 m3
V. Kubus = 6 m + 6 m + 6 m = 18 m
V. Kubus = (6m)3 = 216 m3
V. Kubus = 6 m3
5
Lp Kubus = 6 x (sisi x sisi)
Kubus
Lp Kubus tanpa tutup/alas = 5 x (sisi x sisi)
6
Multiple Choice
Luas permukaan kubus tersebut adalah ....
Lp. Kubus = 6 m x 6 m x 6 m = 216 m3
Lp. Kubus = 6 x (6 m x 6 m) = 216 m2
Lp. Kubus = 6 x (6 m + 6 m) = 72 m
Lp Kubus = 5 x (6 m x 6m) = 180 m2
7
V. Balok = panjang x lebar x tinggi
atau
V. Balok = p x l xt
Balok
8
Multiple Choice
Ukuran balok tersebut adalah ....
p = 8 cm
l = 6 cm
t = 5 cm
p = 6 cm
l = 8 cm
t = 5 cm
p = 8 cm
l = 5 cm
t = 6 cm
9
Multiple Choice
Volume balok tersebut adalah ....
V. balok = 8 cm x 6 cm x 5 cm = 240 cm3
V. balok = 8 cm + 6 cm + 5 cm = 19 cm
10
Lp Balok = 2 x (p x l + p x t + l x t)
Balok
11
Multiple Choice
Luas permukaan balok tersebut adalah ....
Lp. balok = 2 + ( 8 x 6 + 8 x 5 + 6 x 5) = 120 cm3
Lp. balok = 2 x ( 8 x 6 + 8 x 5 + 6 x 5) = 236 cm3
12
adalah salah satu bangun ruang yang dibatasi oleh dua buah segitiga yang sejajar dan kongruen sebagai sisi alas dan sisi atas.
Prisma
Segitiga
13
tprisma = tinggi prisma
tΔ = tinggi segitiga
aΔ = panjang alas segitiga
Prisma segitiga sama sisi
tΔ
tΔ
aΔ
aΔ
tprisma
14
Multiple Choice
Ukuran prisma tersebut adalah ....
tprisma = 10 cm
tΔ = 8 cm
aΔ = 10 cm
tprisma = 15 cm
tΔ = 10 cm
aΔ = 8 cm
tprisma = 15 cm
tΔ = 8 cm
aΔ = 10 cm
15
Multiple Choice
Ukuran prisma tersebut adalah ....
tprisma = 12 cm
tΔ = 4 cm
aΔ = 6 cm
tprisma = 12 cm
tΔ = 5 cm
aΔ = 6 cm
tprisma = 12 cm
tΔ = 4 cm
aΔ = 5 cm
16
tprisma = tinggi prisma
tΔ = tinggi segitiga
aΔ = panjang alas segitiga
Prisma segitiga sama siku-siku
17
Multiple Choice
Ukuran prisma tersebut adalah ....
tprisma = 28 cm
tΔ = 15 cm
aΔ = 20 cm
tprisma = 15 cm
tΔ = 28 cm
aΔ = 20 cm
tprisma = 20 cm
tΔ = 15 cm
aΔ = 28 cm
18
Multiple Choice
Ukuran prisma tersebut adalah ....
tprisma = 20 cm
tΔ = 13 cm
aΔ = 5 cm
tprisma = 20 cm
tΔ = 12 cm
aΔ = 5 cm
tprisma = 20 cm
tΔ = 12 cm
aΔ = 13 cm
19
Jika luas alasnya sudah diketahui maka:
V. Prisma = luas alas x tprisma
Prisma segitiga
V. PrismaΔ = ( ½ x aΔ x tΔ ) x tprisma
20
Multiple Select
Ukuran dan Volume prisma tersebut adalah ....
tprisma = 20 cm
tΔ = 13 cm
aΔ = 5 cm
tprisma = 20 cm
tΔ = 12 cm
aΔ = 5 cm
V. Prisma = (½ x 5cm x 13cm) x 20cm = 650 cm3
V. Prisma = (½ x 5cm x 12cm) x 20cm = 600 cm3
21
Multiple Select
Ukuran prisma tersebut adalah ....
tprisma = 12 cm
tΔ = 4 cm
aΔ = 6 cm
tprisma = 12 cm
tΔ = 5 cm
aΔ = 6 cm
V. Prisma = (½ x 6cm x 4cm) x 12cm = 144 cm3
V. Prisma = (½ x 6cm x 5cm) x 12cm = 180 cm3
V. Prisma = (½ x 6cm x 5cm) x 12cm = 180 cm3
22
Lp. PrismaΔ = 2 x ( ½ x aΔ x tΔ ) + tprisma x (kelilingΔ)
Prisma
Segitiga
23
Lp. PrismaΔ = 2 x ( ½ x aΔ x tΔ ) + tprisma x (kelilingΔ)
= 2 x ( ½ x 10 x 24) + 28 x (24 + 10 + 26)
= 2 x ( ½ x 240) + 28 x (60)
= 240 + 1.680
= 1.920 cm2
Luas Permukaan
24
Multiple Select
Luas permukaan prisma tersebut adalah ....
Lp = 2 x ( ½ x 6 x 4) + 12 x (6 + 5 + 5)
Lp = 2 x ( ½ x 6 x 5) + 12 x (6 + 5 + 4)
Lp = 216 cm2
Lp = 166 cm2
25
Luas alas menyesuaikan bentuk alas dari limas, jika alasnya berbentuk:
Limas segitiga = ⅓ x (½ x a x t) x tlimas
Limas segiempat persegi = ⅓ x (s x s) x tlimas
Limas segiempat persegi panjang = ⅓ x (p x l) x tlimas
Limas
Limas
26
27
atau
atau
1/3 x (s x s) x tlimas
28
atau
atau
1/3 x (s x s) x tlimas
29
Multiple Select
Volume bangun tersebut adalah ....
V = 1/3 x (6 x 4) x 5
V= 1/3 x (6 x 6) x 4
V= 48 cm3
V = 40 cm3
30
31
Multiple Select
Luas permukaan bangun tersebut adalah ....
Lp = (6 x 6) + 4 x (1/2 x 6 x 4)
Lp = (6 x 6) + 4 x (1/2 x 6 x 5)
V= 96 cm2
V = 84 cm2
32
Π = 22/7 atau 3,14
r = jari-jari
t = tinggi tabung
Tabung
33
Multiple Choice
Ukuran tabung tersebut adalah ....
t = 20 cm
d = 10 cm
r = 5 cm
t = 20 cm
r = 10 cm
d = 5 cm
34
Multiple Choice
Ukuran tabung tersebut adalah ....
t = 18 cm
d = 14 cm
r = 7 cm
t = 12 cm
d = 14 cm
r = 7 cm
t = 12 cm
d = 14 cm
r = 14 cm
35
Multiple Choice
Volume dan luas permukaan tabung tersebut adalah ....
V = 1.570 cm3
Lp = 785 cm2
V = 6.280 cm3
Lp = 785 cm2
V = 1.570 cm3
Lp = 942 cm2
36
Multiple Choice
Volume tabung tersebut adalah ....
V = 11.088 cm3
V = 2.772 cm3
V = 1.848 cm3
37
Kerucut
38
Multiple Choice
Ukuran kerucut tersebut adalah ....
t = 21 cm
d = 40 cm
r = 20 cm
s = 29 cm
t = 29 cm
d = 40 cm
r = 20 cm
s = 21 cm
t = 21 cm
d = 20 cm
r = 40 cm
s = 29 cm
39
Multiple Choice
Ukuran kerucut tersebut adalah ....
t = 18 cm
d = 14 cm
r = 7 cm
t = 6 cm
d = 14 cm
r = 7 cm
t = 12 cm
d = 14 cm
r = 7 cm
40
Multiple Select
Volume dan luas permukaan kerucut tersebut adalah ....
V = 8. 792 cm3
V = 8.972 cm3
Lp = 3.077,2 cm2
Lp = 2.574,8 cm2
Lp = 2.574,8 cm2
GEOMETRI RUANG
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