plis bantu ya h
Volume balok 32.400 cm³jika lebar =36cm ,tinggi = 20 berapa panjang dan Luas Balok
Jawaban:
V = 32,400
V = p × l × t
32,400 = p × 36 × 20
32,400 = p × 720
=
= 45
.
.
L = 2 × (p×l) + (p×t) + (l×t)
= 2 × (45×36) + (45×20) + (36×20)
= 2 × (1,620 + 900 + 720)
= 2 × 3,240
= 6,480