tolong carikan keliling sama luas nya ya
Jawaban:
1. Keliling = π × d
= 22/7 × 56
= 176 cm
Luas = πr²
= 22/7 × 56/2 × 28
= 2464 cm²
2. Keliling = π × d
= 22/7 × 70
= 220 cm
Luas = πr²
= 22/7 × 35 × 35
= 3850 cm²
3. Keliling = π × d
= 22/7 × 42
= 132 cm
Luas = πr²
= 22/7 × 21 ×21
= 1386 cm²
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