Page 181 - IRA NURPINTIA_ MATEMATIKA KELAS VIII SEM.2_ 212010064

Tabel 8.7 Volume prisma
Ukuran
No. Prisma Luas alas (L ) tinggi Volume (V)
a
(t)
W V

T U 40 cm V = 8 × 6 × 40

1. L = 8 × 6 = 48 t = 40 = (8 × 6) × 40
= 48 × 40
a
S = 1.920 cm 3
R
6 cm

P 8 cm Q
W

1
T U V = (8 × 6 × 40)

1 2
1
1.a L = × 8 × 6 t = 40 = (8 × 6) × 40
40 cm S 2
2
a
= 24 = 24 × 40
6 cm
= 960 cm 3

P 8 cm Q

W 8 cm V

1
V = (8 × 6 × 40)
2
U 1 1
40 cm
1.b L = × 48 t = 40 = (8 × 6) × 40
a
2
2

S = 24
R = 24 × 40
6 cm = 960 cm 3
Q

172 Kelas VIII SMP/MTs Semester II