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stupidinmath
 one year ago
what is the circumference of the circle x^2+y^210y36=0?
a. 38
b. 49
c. 54
d. 125
e. 192
stupidinmath
 one year ago
what is the circumference of the circle x^2+y^210y36=0? a. 38 b. 49 c. 54 d. 125 e. 192

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hartnn
 one year ago
Best ResponseYou've already chosen the best response.2so you need radius right ? i think you know how to find Circumference from radius

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2heard about completing the square ?

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2y^2 10y +a can you find 'a' such that y^210y +a is a perfect square ?

dpasingh
 one year ago
Best ResponseYou've already chosen the best response.0Hi @hartnn if you allow me, i complete the answer..

hartnn
 one year ago
Best ResponseYou've already chosen the best response.2y^2 10y +a can you find 'a' such that y^210y +a is a perfect square ?
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