Question

The length of a square diagonal is 'a' unit. The area of ​​that square will be -​

Answer 1

diagonal of square is (√2)side

=>side=a/√2

area=a^2/2

hope this helped you...

Answer 2

Answer:

In general, length of diagonal of a square is 2–√ times the length of side

hence, the area of square is

=(length of side)2

=(length of diagonal2√)2

=12(length of diagonal)2