with the endpoints of a diameter at (1,4) (-3,2) so for the radius i have to find the distance between these two points...and i got square root of 20...then..? hope u guys can help me thanks
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Originally Posted by alessandromangione with the endpoints of a diameter at (1,4) (-3,2) so for the radius i have to find the distance between these two points...and i got square root of 20...then..? hope u guys can help me thanks is the diameter, not the radius. the midpoint between the two points is the circle's center,
Originally Posted by skeeter is the diameter, not the radius. the midpoint between the two points is the circle's center, so the the radiuus is square root of 10?
Originally Posted by alessandromangione so the the radiuus is square root of 10? I have to believe that you were taught better than that ...
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