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Kuta Software - Infinite Algebra 2 Name_____ Writing Equations of Circles Date________________ Period____ Use the information provided to write the standard form equation of each circle.
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
Find the circumference of each circle. 23) area = 64. Find the area of each. 25) circumference = 6. Critical thinking question: 27) Find the radius of a circle so that its area and circumference have the same value.
Y Worksheet by Kuta Software LLC Find the area of each. Round to the nearest tenth. 9) 12 ft 10) 10 cm 11) 8 m 12) 4 m 13) 20 yd 14) 34 ft 15) radius = 8 ft 16) radius = 5 cm Find the diameter of each circle. 17) area = 4 π in² 18) area = 49 π yd² 19) circumference = 162 π yd 20) circumference = 30 π yd-2-
8.3 - Equations of Circles. Use the information provided to write the standard form equation of each circle. 1) Center: (-11, -8) Radius: 2. 3) Center: (-2, -13) Radius: 2. 5) Center: (0, 0) Radius: 2. 2) Center: (10, -4) Radius: 5. 4) Center: (-12, 12) Radius: 3.
John has a round swimming pool. The distance from the center of the pool to the edge is 3 meters. What is the diameter of John's pool? answer: _______________________ Super Teacher Worksheets - www.superteacherworksheets.com. ANSWER KEY. Radius and Diameter. What is the radius and diameter of each circle? diameter = radius = 5 mm. radius = 6 cm.
Worksheet by Kuta Software LLC Geometry Honors - Mr. Allen-Black ... Identify the center and radius of each. Then sketch the graph. 1) x2 + y2 = 25 x y-8-6-4-22468-8-6-4-2 2 4 6 8 2) x2 + y2 = 36 x y ... Worksheet by Kuta Software LLC-5-Answers to Equations of Circles 1) x y-8-6-4-22468-8-6-4-2 2 4 6 8Center:
