Page 181 - Buku Paket Kelas 8 Matematika Semester 2

No.
Prisma
Luas alas (La)
Ukuran tinggi (t)
Volume (V)
2.
L 10 cm K
J
G
H
A
B 10 cm C
I F
E
D
L a = 6 × 12 × 1 0 ×53
=150 3
t = 30
V = 6 × (12 ×10 ×
5 3) × 30
= (150 3) × 30 = 4.500 3 cm3
2.a
L 10 cm K G
E A
B
H F
L a = 12 × 1 5 0 3 = 75 3
t = 40
V = 12 × [ 6 × ( 12 ×10 × 5 3)
×30]
= 12 × (150 3)
× 30
= 75 3×30
= 2.250 3cm3
2.b
K
J
H
B 10 cm C
I
E
D
L a = 12 × 1 5 0 3 = 75 3
t = 40
V = 12 ×[6 × (12 ×10 × 5 3)
× 30]
= 12 × (150 3)
× 30
= 75 3 × 30
= 2.250 3 cm3
173
Kurikulum 2013 MATEMATIKA
10 cm
30 cm
30 cm
30 cm
10 cm