If radii are 2, `sqrt(2)` and distance between centres is `sqrt(2)` then the angle between the circle is

If radii of two circles are 4 and 3 and distance between centres is sqrt(37) then angle between the circles is

If radii of two circles are 4 and 3 and distance between centres is sqrt(37) then angle between the circles is

Two circles touch internally. The sum of their areas is 116 pi cm^(2) and distance between their centres is 16 cm. Find the radii of the circles

Two circles touch internally. The sum of their areas is 136pi cm^(2) and distance between their centres is 4 cm. What are the radii of the circles ?

Two circles touch internally.The sum of their areas is 116 pi cm^(2) and distance between their centres is 6cm. Find the radii of the circles.

Two circules touch internally. The sum of their areas is 116 pi cm^(2) and the distance between their centres is 6 cm. find the radii of the circles.

Find the shortest distance between the images. (sqrt(5) ~ 2.3)

What is the distance between the centres of the two circles ?

Let C_(1) and C_(2) be two circles of unit radii, if the distance between the centers of two circles is 1, the common area of the circles is (api)/(b)+sqrt(b)/a . Then ab = ?

The condition for two circles with radii and r_(1) and r_(2) be the distance between their centre,such that the circles are orthogonal is