Penjelasan dengan langkah-langkah:
luas juring = sudut/360° x π x r²
luas juring = 25°/360° x 3,14 x 10 x 10
luas juring = 21,80 cm²
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Penjelasan dengan langkah-langkah:
luas juring = sudut/360° x π x r²
luas juring = 25°/360° x 3,14 x 10 x 10
luas juring = 21,80 cm²