The length of the common chord of two circles of radii 15 and 20, whose centres are 25 units apart, is

The length of the common chord of the circles of radii 15 and 20 whose centres are 25 units apart is

The length of the common chord of the circles of radii 15 and 20 whose centres are 25 units apart is

The length of the common chord of two circleS of radii 15 and 20 and whose centres are 25 units apart is

The length of the common chord of two circles of radii 15 cm and 20 cm whose centres are 25 cm apart is (in cm).

The length of the common chord of the circles of radii 15 and 20, whose centres are 25 unit of distance apart, is

The length of the common chord of the two circles of radii 10, 24 whose centres are 26 units apart is

The length of the common chord of the two circles of radii 10, 24 whose centres are 26 units apart is