The diameter of a circle is 7 cm. its circumference is

Find the diameter of a circle if its circumference is 66 cm.

The diameter of a circle is 28 cm. Find its : circumference

The ratio of circumference nd diameter of a circle is 22 : 7. If the circumference be 1(4)/(7)m , then the radius of the circle is :

The radius of a circle is 4.7 cm. Find its circumference

Find the diameter of a circle whose circumference is 66 cm.

Diameter of circle is 7cm then circumference is………………cm.

The diameter of a circle is 7.7 cms. What is the circumference of the circle ?

Find the diameter of a circle whose circumference is 15.7 cm.