Grade 7 Math: Area Formulas
This worksheet focuses on calculating the area of various 2D shapes, including rectangles, triangles, parallelograms, and trapezoids, for Grade 7 math students.
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Grade 7 Math: Area Formulas
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Read each question carefully and calculate the area of the given shapes. Show your work where requested.
Complete the following area formulas:
1. Area of a rectangle = length ×
2. Area of a triangle = ½ × base ×
3. Area of a parallelogram = base ×
4. Area of a trapezoid = ½ × (base₁ + base₂) ×
5. Calculate the area of the rectangle shown above.
6. Find the area of the triangle with a base of 12 m and a height of 8 m.
7. A parallelogram has a base of 9 inches and a height of 6 inches. What is its area?
15 sq inches
27 sq inches
54 sq inches
36 sq inches
8. A trapezoid has bases of 14 ft and 20 ft, and a height of 6 ft. Calculate its area.
9. Doubling the base of a triangle will double its area.
True
False
10. The area of a square with side length 's' is s².
True
False
11. A rectangular garden measures 15 feet by 8 feet. If you want to plant flowers in half of the garden, what is the area where you will plant flowers?