K = 2πr
K = 2 × 3,14 × 20
K = 3,14 × 40
K = 125,6 cm ✔️
AespaTeam .ೃ࿐
Keliling lingkaran tersebut adalah 125,6 cm.
Note:
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K = 2πr
K = 2 × 3,14 × 20
K = 3,14 × 40
K = 125,6 cm ✔️
AespaTeam .ೃ࿐
Keliling lingkaran tersebut adalah 125,6 cm.
Note: