tolong di jwb nmr 1 dan 2 kerjakan menggunakan cara!

1.L ABCD = s² = 20² = 400 cm²
   L BCE = 1/2at = 1/2 x 20 x15 = 10 x 15 = 150 cm²
   L ABCDEF = 400+ 150 = 550 cm²

2. L ABCF = pl = 24 x 9 = 216 cm²
    L CDEF =at = 24 x 8 = 192 cm²
    L ABCDEF = 216+192 = 408 cm²