PB÷Keliling lingkaran=360°÷Sudut pusat
22:K=360°÷120°
22:K=3
K=22÷3
K=7.34cm
K=2×Ph×r
7.34=2×3.14×r
R=1.17cm
Semoga membantu.>_<.Jadikan jawaban terbaik ya.
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PB÷Keliling lingkaran=360°÷Sudut pusat
22:K=360°÷120°
22:K=3
K=22÷3
K=7.34cm
K=2×Ph×r
7.34=2×3.14×r
R=1.17cm
Semoga membantu.>_<.Jadikan jawaban terbaik ya.