" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
✏STUDI : MATEMATIKA✏KELAS : VIII
✏MATERI : BANGUN DATAR
↘↘↘PEMBAHASAN ↙↙↙
LΔ1 = 9 x 12/2 = 108/2 = 54cm²
LΔ2 = 9 x 8/2 = 72/2 = 36cm²
2LΔ = 2(9x2/2) = 2(9) = 18cm²
Luas diarsir = (54+36)-18 = 90-18 = 72cm²
smoga membantu