minta tolong lagi nihh.....carilah keliling lingkaran berikut.... beserta caranya...ya kaka
1. Keliling lingkaran
= π × d
= 22/7 × 42 cm
= 132 cm
2. Keliling lingkaran
= π × d
= 22/7 × 21 cm
= 66 cm
3. Keliling lingkaran
= π × d
= 3,14 × 20 cm
= 62,8 cm
4. Keliling lingkaran
= π × d
= 3,14 × 10 cm
= 31,4 cm
━O━O━━━━━━━━━
・:。@justfebyy・:三
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