Question

Explain how to find the centre of the circle of figure.

Answer 1

Draw a circle. Use a compass, or trace any circular object. ...

Sketch a chord between two points. ...

Draw a second chord. ...

Make another line between A and C. ...

Join B and D. Draw one final chord (BD) across the circle between Point B and Point D. ...

Find the center.

Answer 2

If you need to find centre of the circle the you have to mark a point at between at the circle then draw a line that would pass it this called diameter if you need to find radius the divide the radius by diameter then if you need to find its area
you need to know circumference of the circle
circumference is the area of the out of the circle
the circumference of the circle=2×pie×radius
pie=22/7
thanks