kak tolong bantu kak dengan caranya juga

1. L=60×80=4800cm2
2. L=2500cm2
AB=50cm
3.L=1/2×40×60
=1200cm2
4.L=10×8=80m2
5.L=1/2×10×24
=120cm2
6.L=1/2×16×21
=168cm2
7.L=250
AC=250×2:20
=25cm
8.L=3060
T=3060:170:2
=9cm
9.L=22/7×21×21
=1386m2
10.D=7/22×154×154
=14cm