Fill in the blanks:
If a circle touches x-axis and has its centre at (-2,3), then its radius is ………………

Fill in the blanks. The diameter of a circle is __ times its radius.

Fill in the Blanks: Equal arcs of a circle subtend_____ angles at the centre.

Find the equation of the circle passing through the point (2,4) and has its centre at the intersection of x-y =4. and 2x +3y=-7.

Fill in the blanks: br The rate of change of area of circle w.r.t. radius when radius is 5 cm is…….

Fill in the blanks: Amoeba digests its food in the _________.

Draw any circle and mark: its centre

Fill ups If the point lies on the x-axis, then its ordinate is always………………. .