Tolong di jawab no 8 dan 10 pakai cara ya

8)L1=p×l
=12×8
=96 m2

L2=(a+b)×t÷2
=(8+2)×8÷2
=40 m2

L total=96+40=136 m2


10)K=2×(p+l)
K=120 cm
l=K/2-p
=120/2-36
=24 cm

L=p×l
=36×24
=864 cm2