Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

    
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

263,931 users

Give the center and radius of the cirle.

0 votes
(x+.5)^2 + (y-6)^2=35.
asked Mar 18, 2014 in GEOMETRY by chrisgirl Apprentice

1 Answer

+1 vote

Given equation ( + 5 )^2 + ( - 6 )^2 = 35

( x - (-5) )^2 + ( y - 6 )^2 = 35

Compare it to circle equation (x - h )^2 + (y - k )^2 = r ^2

Center of the the crcle ( h , k ) = ( -5 , 6 )

r ^2 = 35

Apply squre root on each side.

r  =  5.91

Center = ( -5 , 6 )

Radius = 5.9.

answered Mar 18, 2014 by david Expert

Related questions

...