If the circumference of circle is 100cm then the side of of a square inscribed in a circle is

If the circumference of circle is 100cm then the side of of a square i

1.	If the circumference of circle is 100cm then the side of of a square inscribed in a circle is
Answer» 2×pie×radius=circumference 100=2×22÷7×rr=100×7÷44r=15.90cmBy pythagoras theoremH^2=P^2+B^22×r=P^2+P^2 {hypotenuse=2×radius}P^4=2×15.90P^4=31.8cmP=underroot of (4)31.8cmSide=underfoot of (4)31.8cm