The ratio of the circumferences of two circles is 2 : 3 and the difference between their radii is 2 cm. Find the diameters of the circles.

If the ratio of circumference of two circle is 2:3 and difference between the radius is 2cm , find the diameter of two circle.

If the ratio of circumference of two circle is 4:3 and difference between the radius is 2cm , find the diameter of two circle.

The sum of the radii of two circles is 140 cm and the difference of their circumferences is 88 cm. Find the diameters of the circles.

The ratio of the circumference of two circles is 4:5. Find the ratio of their radii.

The difference of the circumference of two circles is 22 m and the sum of their radii is 10 m 5 dcm. Find the circumferences of the two circles.

The sum of the radii of two circles is 140cm and the difference of their circumferences is 88cm. Find the diameters of the circles.

The ratio of circumference and diameter of a circle is :

The circumference of a circle is 22 cm. Find the diameter of the circle.

The diameters of three circles are in the ratio 3 : 5 : 6 . If the sum of the circumferences of these circles be 308 cm, find the difference between the areas of the largest and the smallest of these circles.

The diameters of three circles are in the ratio 3:5:6. If the sum of the circumferences of three circles be 308 cm. Find the difference between the areas of the largest and the smallest of these circles.