Circle

Check your understanding Answer these questions and check your answer by clicking the Answer button.   Click to revise   Given Equation represents a Circle… Read More »Free Quiz with Answers on Circle Equation

Click here for CASE 1 Click here for CASE 2 Hello, young mathematicians! Today, we’re going to learn how to determine if a given equation… Read More »How to find that the Equation represents a Circle or not (CASE 3)

Click here for CASE 1 Click here for CASE 3 Hello, young mathematicians! Today, we’re going to learn how to determine if a given equation… Read More »How to find that the Equation represents a Circle or not (CASE 2)

Click here for CASE 2 Click here for CASE 3 Hello there! Today, we’re going to learn how to figure out if a given equation… Read More »How to find that the Equation represents a Circle or not (CASE 1)

Click here for METHOD 1 EXAMPLE: Find center and radius of the circle with equation x² + y² – 8x + 2y + 8 = 0… Read More »How to Find Radius and Center by Circle General Equation (METHOD 2)

Click here for METHOD 2  EXAMPLE: Find center and radius of the circle with equation x² + y² – 8x + 2y + 8 =… Read More »How to Find Center and Radius by General Equation of Circle (METHOD 1)

CIRCLE: If (h, k) is a fixed point in the plane, then the circle of radius r centered at (h, k) is defined as the… Read More »What is the Definition and Standard Equation of a Circle

Click here for EXAMPLE 1 EXAMPLE 2: What is the center and radius of   -9 = – y² – x²? SOLUTION: The standard equation of a circle is:… Read More »How to Find Radius and Center from Circle Equation (e.g 2)