Jawaban:
Panjang busur : 19,25 cm
Luas juring : 101,06 Cm
Penjelasan dengan langkah-langkah:
Panjang Busur
Phi * D * 105/360
= 22/7 * 10,5 * 2 * 105/360
Panjang busur = 19,25 Cm
luas juring
Phi * r * r * 105/360
L juring = 22/7 * 10,5 * 10,5 * 105/360
= 101,06 Cm
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Jawaban:
Panjang busur : 19,25 cm
Luas juring : 101,06 Cm
Penjelasan dengan langkah-langkah:
Panjang Busur
Phi * D * 105/360
= 22/7 * 10,5 * 2 * 105/360
Panjang busur = 19,25 Cm
luas juring
Phi * r * r * 105/360
L juring = 22/7 * 10,5 * 10,5 * 105/360
= 101,06 Cm