tolong dong bang
makasih ya bang kalau dah mau bantu
makasih ya bang kalau dah mau bantu
" Life is not a problem to be solved but a reality to be experienced! "
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بِسْـــمِ اللَّهِ الرَّحْمَــنِ الرَّحِيْمِ
K = Jumlah semua sisi
K = AB + BC + CD + DA
K = 12 + 10 + 4 + 6
K = 22 + 10
K = 32 cm
L = ½ × (AB + CD) × AD
L = ½ × (12 + 4) × 6
L = ½ × 16 × 6
L = 8 × 6
L = 48 cm²
وَاللَّهُ عَالَمُ بِاالصَّوَافَ