Tolong dikerjakan yah sama caranya sekalian

[tex] 4.\frac{2}{6} \times 192 \\ = \frac{384}{6} \\ = 64 cm \ \\ \frac{3}{6} \times 192 \\ = \frac{576}{6} \\ = 96 cm[/tex]
nomer 4 aja ya. maaf kalau salah

5. d1=15
d2=15×3/4=20

L=d1×d2/2=15×20/2=150 cm^2.

6. L lingkr=3,14×10×10=314
segitiga=10×20/2=100
L arsir=314-100=214 cm2