Question

If points a (3,-2) and b (-1,1) are two points on a diameter of a circle, the length of the radius will be a) 2 cm b) 2.5 cm c) 3 cm d) 3.5 cm

Answer 1

Answer:

 

Steps of construction:

                                                           

(a) Open the compass for the required radius of 3.2 cm.

 

(b) Make a point with a sharp pencil where we want the centre of circle to be.

 

(c) Name it O.

 

(d) Place the pointer of compasses on O.

 

(e) Turn the compasses slowly to draw the circle.

 

Hence, it is the required circle.