Tolong Bantu Jawab Kak Ku Kasih 30 Point kak
Penjelasan dengan langkah-langkah:
Nomor 1 :
Berat seluruhnya : 36 kg (360°)
Berat Apel : 60°/360° × 36 = 60/10 = 6 kg
Berat Jeruk : 50°/360° × 36 = 50/10 = 5 kg
Berat Semangka : 90°/360° × 36 = 90/10 = 9 kg
Berat Pepaya : 60°/360° × 36 = 60/10 = 6 kg
Berat Melon : 100°/360° × 36 = 100/10 = 10 kg
Nomor 2 :
Seluruhnya : 30 (360° dan 100%)
Burung Lovebird = x / 360° × 30
8 = x / 12°
x = 96°
Burung Lovebird = x / 100% × 30
8 = 3x / 10%
3x = 80%
x = 26,67%
Ayam = x / 360° × 30
10 = x / 12°
x = 120°
Ayam = x / 100% × 30
10 = 3x / 10%
3x = 100%
x = 33,33%
(Sisanya sama aja caranya, tidak bisa kucatat satu-satu nanti waktunya habissss)
Nomor 3 :
Luas tanah = 45 ha
Padi = 35% / 100% × 45 = 1575/100 = 15,75 ha
Ketela = 10% / 100% × 45 = 45/10 = 4,5 ha
Untuk mencari persentase Jagung :
Sudut Jagung / 360° = Persentase Jagung / 100%
90° / 360° = Jagung / 100%
1 / 4 = Jagung / 100%
Jagung = 25%
Jagung = 25% / 100% × 45 = 1125/100 = 11,25 ha
Kedelai = 45 – 15,75 – 4,5 – 11,25
Kedelai = 45 – 31,5
Kedelai = 13,5 ha