Jawaban:
102,667 cm²
Penjelasan dengan langkah-langkah:
Dik : α = 60°
r = 14 cm
Luas juring dari gambar di atas
Luas juring = α°/360° x π x r²
= 60°/360° x 22/7 x 14²
= 60°/360° x 22/7 x 196
= 60°/360° x 616
= (60° x 616)/360°
= 36.960/360°
= 102,667 cm²
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Jawaban:
102,667 cm²
Penjelasan dengan langkah-langkah:
Dik : α = 60°
r = 14 cm
Luas juring dari gambar di atas
Luas juring = α°/360° x π x r²
= 60°/360° x 22/7 x 14²
= 60°/360° x 22/7 x 196
= 60°/360° x 616
= (60° x 616)/360°
= 36.960/360°
= 102,667 cm²