tolong ya di jawab TERIMA KASIH
Matematika
okta411
Pertanyaan
tolong ya di jawab
TERIMA KASIH
TERIMA KASIH
2 Jawaban
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1. Jawaban katrin13
Luas jajargenjang = 12 × 10 = 120m²
Luas segitiga = 1/2 × 6×10 = 30 m²
Luas seluruhnya = 30+120
= 150 m²
= 150 × 200.000
= 30.000.000 -
2. Jawaban Karunia13
luas ΔABF = 1/2 x a x t = 1/2 x 6m x 10m = 30m²
luas ΔBCD = 1/2 x a x t = 1/2 x 6m x 10m = 30m²
luas trapesium BDEF = 1/2 x (a + b) x t = 1/2 x (12m + 6m) x 10m = 1/2 x 18m x 10m = 90m²
luas ABF + BCD + BDEF = 30m² + 30m² + 90m² = 150m²
jumlah uang = 150m² x Rp200.000 = Rp30.000.000