Diketahui:
r = 50,5 cm
Ditanya:
d = ?
K = ?
Jawab:
d = 2 × r
d = 2 × 50,5
d = 101 cm
K = 2 × π × r
K = 2 × 3,14 × 50,5
K = 317,14 cm
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Diketahui:
r = 50,5 cm
Ditanya:
d = ?
K = ?
Jawab:
d = 2 × r
d = 2 × 50,5
d = 101 cm
K = 2 × π × r
K = 2 × 3,14 × 50,5
K = 317,14 cm