Question 1077718
If the circle is radius 5, then its diameter, which would be a diagonal of the square inscribed in it, would be 10. Let n be one of the sides of the square. Then 2n²=10²=100
n²=50
n=5&#8730;2
4n=20&#8730;2 cm. as the perimeter of the square. &#9786;&#9786;&#9786;&#9786;