Penjelasan dengan langkah-langkah:
Luas juring = sudut/360° × Luas lingkaran
= 45°/360° × πr²
= ⅛ × 22/7 × 14²
= 22/56 × 196
= 11 × 196/28
= 11 × 7
Sudut pusat lingkaran = 45°
r = 14 cm
π = [tex]\frac{22}{7}[/tex]
Luas juring lingkaran:
Jawaban:
77 cm²
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Penjelasan dengan langkah-langkah:
Luas juring = sudut/360° × Luas lingkaran
= 45°/360° × πr²
= ⅛ × 22/7 × 14²
= 22/56 × 196
= 11 × 196/28
= 11 × 7
= 77 cm²
Verified answer
Penjelasan dengan langkah-langkah:
Sudut pusat lingkaran = 45°
r = 14 cm
π = [tex]\frac{22}{7}[/tex]
Luas juring lingkaran:
Jawaban:
77 cm²