18." If "A" is the area and "C" is the circumference of circle,then its radius is "

If A is the area and C is the circumference of a circle, then its radius is (a) A/C (b) (2A)/C (c) (3A)/C (d) (4A)/C

If A is the area and C is the circumference of a circle,then its radius is (A)/(C)( b) (2A)/(C)(3A)/(C) (d) (4A)/(C)

If the circumference of a circle is 704 cm, then its area is :

The circumference of a circle is 44 cm. Its area is

Draw the graph between circumference of a circle and its radius.

If the circumference of a circle is 66 cm, then is its area is……………………….

Circumference of a circle disc is 88 cm. Its radius is