A circle is represented by the equation shown below.

(x - 7)2 + (y - 8)2 = 121

Which statement is true?
Answer
The circle is centered at (7, 8) and has a radius of 11.
The circle is centered at (-7, -8) and has a radius of 11.
The circle is centered at (7, 8) and has a diameter of 11.
The circle is centered at (-7, -8) and has a diameter of 11.

Question

A circle is represented by the equation shown below.

(x - 7)2 + (y - 8)2 = 121

Which statement is true?
Answer
		The circle is centered at (7, 8) and has a radius of 11.
		The circle is centered at (-7, -8) and has a radius of 11.
		The circle is centered at (7, 8) and has a diameter of 11.
		The circle is centered at (-7, -8) and has a diameter of 11.

apoorvk · Answer

A circle centered at (a,b) with radius 'r' has the equation:
$$(x-a)^2 + (y-b)^2 = r^2$$

Can you use this funda?

swag · Answer

me no understand this question

swag · Answer

can u tell me awnser plz

apoorvk · Answer

Nada, me no straight answer -.-

the answer is staring at you. just read what i wrote above slowly and carefully.