tolong yah. makasih!
Matematika
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Pertanyaan
tolong yah. makasih!
1 Jawaban
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1. Jawaban jahraid
a.14cm
b.k=πd =22/7 x 14= 44cm
c.60°/360° x 44cm = 7,3cm
d.L=πr² = 22/7 x 7 x 7 = 154cm²
e.60°/360° x 154cm² = 25,6cm²