Answer the following:Two circles,each of radius 7cm, intersect each other.The distance between their centres is `7sqrt2`.Find the area common to both the circle.

Two circles of radii 5 cm and 3 cm touch 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 of radii 5.5 cm and 3.3 cm respectively touch each other.What is the distance between their centres?

Two circles having radii 5.5 cm,4.2 cm touch each other externally.Find distance between their centres?

Two circles with diameters 6 cm and 9 cm 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 their centres.

The radii of two circles are 25 cm and 9 cm. The distance between their centres is 34 cm. Find the length of the direct common tangent segment to these circles.

If two circles with diameter 8cm and 6 cm touch externally, then the distance between their centres is ______.

Two circles with r_1=6.3 cm and r_2=3.7 cm touch externally. What is the distance between their centres?

Two circles intersect each other such that each circles pass through the centre of the other.If the distance between their centres is 12,what is the radius of each circle?