Group 4:Anissa Fitri I.R, Christin Efrata S,
Dyah Trisnawaty and Levina Mutia
Present
THE GENERAL EQUATION OF A CIRCLE
Based on the Q as a circle with center of we get : +
According to the Q we have explained before, could be written as:
+
And the simple form is
Where:
So, the general Q of A circle is:
With the center of
example
• Express the following circle in the general Q form! and
Answer:
So, the general Q form and is:
• Determine the circle’s center and radius if given the following Q:
Answer:
center:
Radius:
So, the circle’s center and radius
is and
(Source: Mathematics by Yudhistira page 162)