Find sector area and arc length in terms of pi
Grade 10 math · Fieldbook Learning
Name ______________________ Date __________
Find the fraction of the circle: angle ÷ 360°.
- An arc has a central angle of 300° on a circle with radius 30 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 210° on a circle with radius 18 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 45° on a circle with radius 24 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 240° on a circle with radius 6 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 60° on a circle with radius 9 cm. What is its length? Write it as a multiple of π.
- A sector has a central angle of 240° and a radius of 9 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 180° and a radius of 2 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 315° and a radius of 20 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 120° and a radius of 24 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 165° and a radius of 24 cm. What is its area? Write it as a multiple of π.
- An arc has a central angle of 150° on a circle with radius 6 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 30° on a circle with radius 6 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 225° on a circle with radius 4 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 180° on a circle with radius 5 cm. What is its length? Write it as a multiple of π.
- An arc has a central angle of 60° on a circle with radius 15 cm. What is its length? Write it as a multiple of π.
- A sector has a central angle of 180° and a radius of 16 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 30° and a radius of 24 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 120° and a radius of 3 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 45° and a radius of 4 cm. What is its area? Write it as a multiple of π.
- A sector has a central angle of 315° and a radius of 24 cm. What is its area? Write it as a multiple of π.