- Problem 1: Area = 6 cm × 1.5 cm = 9 cm²; Perimeter = 2 × (6 cm + 1.5 cm) = 15 cm
- Problem 2: Area = 5.5 m × 3 m = 16.5 m²; Perimeter = 2 × (5.5 m + 3 m) = 17 m
- Problem 3: Area = 2.5 ft × 5 ft = 12.5 ft²; Perimeter = 2 × (2.5 ft + 5 ft) = 15 ft
- Problem 4: Area = 20 cm × 7 cm = 140 cm²; Perimeter = 2 × (20 cm + 7 cm) = 54 cm
- Problem 5: Area = 8 cm × 3.5 cm = 28 cm²; Perimeter = 2 × (8 cm + 3.5 cm) = 23 cm
- Problem 6: Area = 30 m × 20 m = 600 m²; Perimeter = 2 × (30 m + 20 m) = 100 m
Parent Tip: Review the logic above to help your child master the concept of perimeter and area worksheet 1 answers.