Two circles of radii 5.5 cm and 4.2 cm touch each other externally. Find the distance between thir centres.

Two circles of radii 5.5cm and 4.2cm touch each other externally. Find the distance between their centres.

Two circles of radii 5.5cm and 4.2cm touch each other externally. Find the distance between their centres.

Two circles having radii 3.5 cm and 4.8 cm touch each other internally. Find the distance between thir centres.

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

Two circles of radii 6.9 cm and 2.8 cm touch each other externally.Then the distance between their centres is:

Two circles having radii 3.5cm and 4.8cm touch each other internally. Find the distance between their centres.

Two circles having radii 3.5 cm and 4.8 cm touch each other internally.Find the distance between their centres.

Two circles with radii 5 cm and 4.5 cm touch each other externally then find the distance between their centre.

Two circles of radii 5 cm and 3 cm touch each other internally. Then the distance between their centres.

Two circles of radius 8.2 cm and 3.6 cm touch each other externally , the distance between their centres is …………