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Verified answer
L.Lingkaran = π × r²•••• = 22/7 × 14²
•••• = 616 cm²
Luas juring = sudut pusat/360° × Luas lingkaran
•••• = 45°/360° × 616
•••• = 77 cm²
Jadi,luas juring tersebut adalah 77 cm²
Verified answer
Dik:Sudut pusat = 45°
Jari-jari = 14 cm
Dit:
Luas juring...?
Jawab:
Luas lingkaran
Luas Juring