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Students measure various circular objects and divide the circumference by the diameter to get pi. Students answer the short answer questions about circles, circumference, and pi. A radius is drawn on each circle shape. Find the area of the circle.
Radius / Diameter Answer Key Easy: S1 Find the radius or diameter of each circle. 1) Radius = 3 cm Diameter = 3 cm 2) Radius = 46 m Diameter = 3) Radius = 23 ft Diameter = 4) Radius = 18 in Diameter = 5) Radius = 19 ft Diameter = 6) Radius = 6 cm Diameter = 7) Radius = 60 in Diameter = 8) Radius = 54 m Diameter = 9) Radius = 3 mm Diameter = 10 ...
Radius: 3 Use the information provided to write the equation of each circle. 9) Center: (13 , −13) Radius: 4 (x − 13)2 + (y + 13)2 = 16 10) Center: (−13 , −16) Point on Circle: (−10 , −16) (x + 13)2 + (y + 16)2 = 9 11) Ends of a diameter: (18 , −13) and (4, −3) (x − 11)2 + (y + 8)2 = 74 12) Center: (10 , −14) Tangent to x = 13
Circle worksheets contain finding radius and diameter, identifying parts of a circle, area, circumference, arc length and area of sector.
What is the radius and diameter of each circle? diameter = radius = 5 mm. radius = 6 cm. 10 mm. diameter = 12 cm. radius = 11 m. radius = 15 mm. radius = 9 m. diameter = 18 m. radius = 8 km. diameter = 16 km. radius = 13 km. diameter = 22 m. diameter = 30 cm. diameter = 26 km.
Radius & Diameter B. Find the radius and diameter in each question. A. Choose the correct choice. 1) A circle has a circumference of 138.16 m. What is the diameter of the circle? a) 22 m b) 44 m c) 88 m 2) An iron rod of length 10.38 ft is bent to form a circle. What is the radius of the circle? a) 1.65 ft b) 3.3 ft c) 6.6 ft
Radius and Diameter. 1. Which circle has a diameter of 36 km? 2. Which circle has a radius of 16 km? 3. Which circle has a radius of 9 cm? 4. Which circle has a radius of 7 mm?
