Three circles touch each other pairwise externally. If the distance between their centres is 5 cm and 7 cm and 6 cm. Find their radii.

Three circles touch each other externally. The distance between their centre is 3 cm, 4 cm and 5 cm. Find the radii of the circles :

Two circles touch each other externally. The distance between their centres is 7 cm. If the radius of one circle is 4 cm, then the radius of the other circle is

Two circles of radii 10cm and 7 cm touch each other internally. Te distance between their centres is

Two circles touch each other externally. Sum of their areas is 90pi cm^2 and the distance between their centres is 12cm. Find their radii.

Two circles touch each other externally. The distance between the centres of the circles is 14 cm and the sum of their areas is 308 cm^(2) . Find the difference between radii of the circles. (in cm)

Two circles of radii 7 cm and 4 cm touch each other externally. Then the distance between their centres.

Two circles of radii 5 cm and 3 cm touch externally. Find the distance between their centres.