1)
Area = base × height = 12 cm × 7 cm = 84 cm²
Perimeter = 2 × (base + side) = 2 × (12 cm + 9 cm) = 2 × 21 cm = 42 cm
2)
Area = base × height = 12 in × 12 in = 144 in²
Perimeter = 2 × (base + side) = 2 × (12 in + 15 in) = 2 × 27 in = 54 in
3)
Area = base × height = 11 m × 4 m = 44 m²
Perimeter = 2 × (base + side) = 2 × (11 m + 5 m) = 2 × 16 m = 32 m
4)
Area = base × height = 15 cm × 16 cm = 240 cm²
Perimeter = 2 × (base + side) = 2 × (15 cm + 18 cm) = 2 × 33 cm = 66 cm
5)
Area = base × height = 4 ½ ft × 4 ft = 4.5 ft × 4 ft = 18 ft²
Perimeter = 2 × (base + side) = 2 × (4 ½ ft + 7 ft) = 2 × 11.5 ft = 23 ft
6)
Area = base × height = 12 cm × 11 cm = 132 cm²
Perimeter = 2 × (base + side) = 2 × (12 cm + 14 cm) = 2 × 26 cm = 52 cm
Parent Tip: Review the logic above to help your child master the concept of area of parallelogram worksheet.