Question

Find the area of a square whose diagonal is 5 sqr 2 ?

Answer 1

Let the side of square =x

By Pythagoras theorem,

(5√2)²=x²+x²

25*2=2x²

50/2 =x²

25=x²

√25=x

5=x


Now the side of square is 5

Then,


Area of square =side²

Here, area of square =5²


Area of square =25




I hope this will help you



-by ABHAY