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Verified answer
Penyelesaian :K = 2πr
K = 2 x 3,14 x 50
K = 6,28 x 50
K = 314 cm = 3,14 m
Panjang Lintasan
3,14 x 100
= 314 meter
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Verified answer
Penyelesaian:Diket.:
r=50 cm
n=100 kali
Ditanya:
s=....?
Jawab:
K=2πr
K=2×3,14×50
K=314 cm
s=K×n
s=314×100
s=31.400 cm
s=314 m
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