Jawaban:
a. panjang busur = 7,33cm
b. luas juring = 25,66cm²
Penjelasan dengan langkah-langkah:
a.
panjang busur = a°/360°×πd
= 60°/360°×22/7×14
= 1/6×44
= 7,33cm
b.
luas juring = a°/360°×πr²
= 6°/360°×22/7×7²
= 1/6×22/7×49
= 1/6×154
= 25,66cm²
semoga membantu, tolong jadikan jawaban terbaik yaa
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Jawaban:
a. panjang busur = 7,33cm
b. luas juring = 25,66cm²
Penjelasan dengan langkah-langkah:
a.
panjang busur = a°/360°×πd
= 60°/360°×22/7×14
= 1/6×44
= 7,33cm
b.
luas juring = a°/360°×πr²
= 6°/360°×22/7×7²
= 1/6×22/7×49
= 1/6×154
= 25,66cm²
semoga membantu, tolong jadikan jawaban terbaik yaa