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Use the information provided to write the standard form equation of each circle. 1) Center: (-11, -8) Radius: 2 (x + 11) 2 + (y + 8) 2 = 4 2) Center: (10, -4) Radius: 5 (x - 10) 2 + (y + 4) 2 = 25 3) Center: (-2, -13) Radius: 2 (x + 2) 2 + (y + 13) 2 = 4 4) Center: (-12, 12) Radius: 3 (x + 12) 2 + (y - 12) 2 = 9 5) Center: (0, 0) Radius: 2 x2 ...
Radius / Diameter Answer Key Easy: S3 Find the radius or diameter of each circle. 1) Radius = 50 cm Diameter = 2) Radius = 10 ft Diameter = 3) Radius = 5 in Diameter = 4) Radius = 29 m Diameter = 5) Radius = 11 cm Diameter = 6) Radius = 63 in Diameter = 7) Radius = 45 ft Diameter = 8) Radius = 7 m Diameter = 9) Radius = 49 ft Diameter = 10 ...
Use the information provided to write the equation of each circle. 9) Center: (13 , −13) Radius: 4 10) Center: (−13 , −16) Point on Circle: (−10 , −16) 11) Ends of a diameter: (18 , −13) and (4, −3) 12) Center: (10 , −14) Tangent to x = 13 13) Center lies in the first quadrant Tangent to x = 8, y = 3, and x = 14 14) Center: (0, 13)
What is the radius and diameter of each circle? radius = 5 mm radius = 6 cm radius = 9 m radius = 8 km diameter = 10 mm diameter = 12 cm diameter = 18 m diameter = 16 km
Each circle picture shows a radius or diameter. Students must use this information to figure out the circumference. 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.
Radius & Diameter B. Find the radius and diameter in each question. A. Choose the correct choice. 1) A circle has a circumference of 12! cm. What is the diameter of the circle? a) 12 cm b) 6 cm c) 18 cm 2) A wire of length 28! m is bent to form a circle. What is the radius of the circle? a) 28 m b) 19 m c) 14 m
Writing Equations of Circles Date_____ Period____ Use the information provided to write the standard form equation of each circle. 1) 8 x + x2 − 2y = 64 − y2 2) 137 + 6y = −y2 − x2 − 24 x 3) x2 + y2 + 14 x − 12 y + 4 = 0 4) y2 + 2x + x2 = 24 y − 120 5) x2 + 2x + y2 = 55 + 10 y 6) 8x + 32 y + y2 = −263 − x2 7) Center: (−11 ...
