there are two circles of different radii. the area of a square is 196 sq.cm, whose side is half the radius of the larger circlthe radius of the smaller circle is three-seventh that of the larger circlwhat is the circumference of the smaller circle ?

there are two circles of different radii. the area of a square is 196 sq.cm, whose side is half the radius of the larger circlthe radius of the smaller circle is three-seventh that of the larger circlwhat is the circumference of the smaller circle ?