Question

plz answer fast........​

Answer 1

Step-by-step explanation:

if we draw a circumcircle to a square its diagonal is the circles diametre

$diameter = \sqrt{ {25}^{2} + {25}^{2} } \\ d = 25 \sqrt{2 } \\ radius = \frac{d}{2} = \frac{25 \sqrt{2} }{2} \\ r = \frac{25}{ \sqrt{2} }$