Area of a Circle Sector Worksheet
Calculate the area of circle sectors given radius and angle for Grade 6 math students.
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Area of a Circle Sector
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Read each question carefully and calculate the area of the circle sector. Use π ≈ 3.14. Round your answers to two decimal places where necessary.
1. A circle has a radius of 10 cm. Find the area of a sector with a central angle of 90°.
2. Calculate the area of a sector with a radius of 7 meters and a central angle of 120°.
3. The formula for the area of a circle sector is A = (θ/360°) * π * r² where θ is the central angle and r is the .
4. If a sector has a central angle of 180°, it represents a of the circle.
5. Which of the following is the correct unit for the area of a sector?
cm
cm³
cm²
No unit
6. A circular pizza has a radius of 12 inches. If a slice of pizza represents a sector with a central angle of 45°, what is the area of one slice?