A circle with centre at the origin cuts the y-axis at the point (0, 5). (a) Write the coordinates of other two points on this circle. 2 (b) What is the radius of this circle ? 1 (c) Verify whether the point (4, 4) lies on this circle.
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the equation of circle :(x-h)^2+(y-k)^2=r^2 here ,its centre:(h,k)=(4,5) now, if the circle touches the x axis ,then its radius is 5 unit( the point ...
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Answer. Answer: the equation of circle :(x-h)^2+(y-k)^2=r^2 here ,its centre:(h,k)=(4,5) now, if the circle touches the x axis,then its radius is 5 unit( the point.
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