tolong ya kak No 1-8 sama caranya

1.L.persegi
=s²
=26²=676cm²
2.L.persegi panjang
=p×l
=38×23=874cm²
3.L.jajar genjang
=a×t
=42×27=1.134cm²
4.L.∆
=a×t×½
=37×18×½=333cm²
5.L.trapesium
=(a+b)×t/2
=(44+26)×30/2
=70×15=1.050cm²
6.L.O
=Π×r×r
=22/7×28×28
=2.464cm²
7.L.belah ketupat
=½×D1×D2
=½×31×48
=744cm²
8.L.trapesium
=(a+b)×t/2
=(38+52)×24/2
=90+12=102cm²

semoga membantu