Jawaban:
Luas juring= 235,5Cm²
Penjelasan dengan langkah-langkah:
360°-240°=120°
L.juring=120°/360°×π×r×r
=1/3×3,14×15×15
=47,1×5
=235,5Cm²
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Jawaban:
Luas juring= 235,5Cm²
Penjelasan dengan langkah-langkah:
360°-240°=120°
L.juring=120°/360°×π×r×r
=1/3×3,14×15×15
=47,1×5
=235,5Cm²