tolong di jwb pake cara dengan benar

4.
V = ½ × a × t × T
V = ½ × 12 × 16 × 20
V = 12 × 16 × 10
V = 192 × 10
V = 1.920 dm³

5.
V = ½ × a × t × T
V = ½ × 15 × 20 × 38
V = 15 × 10 × 38
V = 150 × 38
V = 5.700 cm³

Maaf Kalau Salah