Question

The area of a square field is 100m. Find its diagonal in m

Answer 1

Let its edges be x.
$x \times x = 100 \\ {x}^{2} = 100 \\ x = 10m$
Diagonal of square =√2×side
=√2×10m=10√2m

Answer 2

Answer:

10 underoot two. OK thank you