I'll solve the problem by calculating the area of each rectangle shown in the image. The area of a rectangle is calculated by multiplying its length by its width (Area = length × width).
Let me go through each rectangle one by one:
1) Rectangle with dimensions 8cm and 3cm
Area = 8cm × 3cm = 24 square cm
2) Rectangle with dimensions 5ft and 7ft
Area = 5ft × 7ft = 35 square ft
3) Square with dimensions 3m and 3m (since it's a square, both sides are equal)
Area = 3m × 3m = 9 square m
4) Rectangle with dimensions 20m and 4m
Area = 20m × 4m = 80 square m
5) Rectangle with dimensions 5m and 2m
Area = 5m × 2m = 10 square m
6) Rectangle with dimensions 8cm and 5cm
Area = 8cm × 5cm = 40 square cm
The completed worksheet would have these answers filled in:
1) 24 square cm
2) 35 square ft
3) 9 square m
4) 80 square m
5) 10 square m
6) 40 square cm
Parent Tip: Review the logic above to help your child master the concept of find the area of a rectangle worksheet.