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Mathematics 13 Online
OpenStudy (anonymous):

in (x-4)^2 + (y-2)^2= 25 is 25 the ratio or diameter

sam (.sam.):

square root of 25 is radius

OpenStudy (anonymous):

so 5 is the radius?

OpenStudy (anonymous):

well the square root of 25 is 5 ?

sam (.sam.):

yes

OpenStudy (anonymous):

so isnt 5 the radius?

OpenStudy (anonymous):

25 is just r^2...it is not the diameter..* diameter = 2r

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

yw..just remember the formula ;)

OpenStudy (anonymous):

sure will thanks

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