find the equation of a circle with Centre 3, 4 radius 5. solve step by step?
Answers
Answered by
1
Answer:
x^2 + y^2- 6x - 8y = 0
Step-by-step explanation:
center : (a, b)
radius : r
Equation : (x-a)^2 + (y-a)^2 = r^2
Now.....
(x-3)^2 + (y-4)^2 = 5^2
(x^2 - 6x + 9) + (y^2-8y + 16) = 25
x^2 + y^2- 6x - 8y = 0
Answered by
1
Answer:
X2+y2-6x-8y=0
Step-by-step explanation:
(x-h)2+(y-k)2=r2
(x-3)2+(y-4)2=25
x2-6x+9+y2-8y+16=25
X2+y2-6x-8y=0
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