Antwort
8 × 6 = 48m²
4 × 4 × 3,14 = 50,24 ÷ 4 = 12,56 × 3 = 37,68m²
48m² + 37,68m² = 85,68m²
25 × 85,68 = 2142 Steine
8 × 6 = 48m²
4 × 4 × 3,14 = 50,24 ÷ 4 = 12,56 × 3 = 37,68m²
48m² + 37,68m² = 85,68m²
25 × 85,68 = 2142 Steine