If the area of a circle is numerically equal to twice its circumference, then what is the diameter of the circle?

The area of a circle is numerically equal to its circumference. Find its area (Take pi=3.14 ).

The area of circle is seven times the numerical value of its circumference. What is the circumference of the circle?

If the perimeter of a circle is numerically equal to its area,find the radius of the circle.

The area of a circle of radius 5 is numerically what percent of its circumference ?

If the circumference and the area of a circle are numerically equal, then what is the numerical value of the diameter ?

Find radius of a circle if its circumference is equal to the diameter of the circle.

If the diameter of a circle is 7 cm, what will be its circumference (in cm) ?

The circumference of a circle is numerically equal to its area. Show that the radius of the circle is 2 units.