The diameter of a circle is 7. 7 cm, What is the circumference of the circle?

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

The diameter of a circle is 3.5 cms. What is the circumference of the circle ?

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

If the difference between the circumference and diameter of a circle is 30 cm, then what is the radius of the circle ?

The total area of a circle and a square is equal to 2611 sq. cm. The diameter of the circle is 42 cm. What is the sum of the circumference of the circle and the perimeter of the square ? (Take pi = ""_(7)^(22) )

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

If the radius of circle is 7 cm, then the circumference of the circle is ________.