Square and circles

Square with sides 83 cm is circumscribed and inscribed with circles. Determine the radiuses of both circles.

Correct result:

r =  41.5 cm
R =  58.69 cm

Solution:

a=83 cm r=a/2=83/2=832=832 cm=41.5 cm
R=r 2=41.5 2=58.69 cm



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