Thread: Circle

The areas of these twoadjacent squares are 4cm^2 and 196cm^. Find the length of the segment joining the centers of their inscribed circles

Hello, Dragon!

The areas of these two adjacent squares are 4cm² and 196cm².
Find the length of the segment joining the centers of their inscribed circles.

The sides of the squares are 2 cm and 14 cm.
. . Then the radii of the circles are 1 cm and 7 cm.

The central figure looks like this:

Code:

    A *
      |  *
      |     *
     6|        *
      |           *
      |              *
    E + - - - - - - - - * B
     1|                 |1
      * - - - - - - - - *
     D         8         C

We have right triangle with

Using Pythagorus: .