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

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hartnn Group TitleBest ResponseYou've already chosen the best response.2
so you need radius right ? i think you know how to find Circumference from radius
 9 months ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
heard about completing the square ?
 9 months ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
y^2 10y +a can you find 'a' such that y^210y +a is a perfect square ?
 9 months ago

dpasingh Group TitleBest ResponseYou've already chosen the best response.0
Hi @hartnn if you allow me, i complete the answer..
 9 months ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
sure, go ahead :)
 9 months ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
y^2 10y +a can you find 'a' such that y^210y +a is a perfect square ?
 9 months ago

stupidinmath Group TitleBest ResponseYou've already chosen the best response.0
sqrt of 10?
 9 months ago
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