To find the area of a parallelogram, you multiply the base by the height. The formula is:
Area = Base × Height
Let’s go through each problem one by one.
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Problem 1:
Base = 12 cm
Height = 7 cm
Area = 12 × 7 =
84 cm²
✔ Check: 10×7=70, 2×7=14 → 70+14=84 — correct.
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Problem 2:
Base = 3½ in = 3.5 in
Height = 6 in
Area = 3.5 × 6 =
21 in²
✔ Check: 3×6=18, 0.5×6=3 → 18+3=21 — correct.
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Problem 3:
Base = 15 m
Height = 3 m
Area = 15 × 3 =
45 m²
✔ Check: Easy multiplication — correct.
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Problem 4:
Base = 9 cm
Height = 8 cm
Area = 9 × 8 =
72 cm²
✔ Check: 9×8 is standard times table — correct.
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Problem 5:
Base = 8 ft
Height = 5½ ft = 5.5 ft
Area = 8 × 5.5 =
44 ft²
✔ Check: 8×5=40, 8×0.5=4 → 40+4=44 — correct.
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Problem 6:
Base = 14 cm
Height = 6 cm
Area = 14 × 6 =
84 cm²
✔ Check: 10×6=60, 4×6=24 → 60+24=84 — correct.
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Final Answer:
1) 84 cm²
2) 21 in²
3) 45 m²
4) 72 cm²
5) 44 ft²
6) 84 cm²
Parent Tip: Review the logic above to help your child master the concept of area of parallelograms worksheet.