Question

If the diagonal of square
measures 20cm, find out the area of the
square_
50cm2
100cm2
150cm2
200cm?​

Answer 1

Answer:

200cm^2,

we know that,

diagonal ^2=side^2+side ^2,

20^2=2side^2,

side=√200=10√2,

then area of square is (10√2)^2=200cm^2