indirakusuma indirakusuma
R = 7 cmK = 2 π r = 2 x 22/7 x 7 = 44 cm
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SEMOGA PANJANG UMUR SEMAKIN PINTER AMINN
ratukhairul1 ratukhairul1
Keliling=2πr2.(kali)22/(bagi)7.7=44cm.
kalau ngga salah hehe^^V
indirakusuma indirakusuma
R = 7 cmK = 2 π r = 2 x 22/7 x 7 = 44 cm
SEMOGA PANJANG UMUR SEMAKIN PINTER AMINN
ratukhairul1 ratukhairul1
Keliling=2πr2.(kali)22/(bagi)7.7=44cm.
kalau ngga salah hehe^^V