Grade 9 Area Formulas Worksheet
A worksheet for Grade 9 students to practice calculating the area of various geometric shapes using appropriate formulas.
Includes
Standards
Grade 9 Area Formulas
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Read each question carefully and calculate the area of the given shapes. Show all your work.
1. Calculate the area of a rectangle with a length of 12 cm and a width of 7 cm.
2. A square has a side length of 9 meters. What is its area?
3. Find the area of the triangle shown below.
4. A triangular sail has a base of 6 meters and a height of 11 meters. What is the area of the sail?
5. Calculate the area of the circle with a radius of 5 cm. Use π ≈ 3.14.
6. A circular garden has a diameter of 14 feet. What is the area of the garden? Use π ≈ 3.14.
7. The formula for the area of a trapezoid is A = .
8. The area of a parallelogram is calculated using the formula A = .
9. Which of the following formulas is used to find the area of a rhombus?
A = bh
A = 1/2 d1 d2
A = πr²
A = s²