Question

In a square with side length 7 cm there is an inscribed circle. In this circle there is an inscribed square. Again there is an inscribed circle in this square. Circles and squares are inscribed this way altematively infinity times. The sum of the areas (in sq.cm) of all these squares is​

Answer 1

diameter of circle =8 cm

radius of circle, r=

8

/2=4cm

are of square =phai r( square)=phai×4×4=6 phai cm ( square)