Question

1) Find the length of the diagonal of a square
if its area is 30.25 cm². Give answer in terms
of /​

Answer 1

Answer:

area=d2/2=30.25

d^2 = 60.5

d =v60.5=7.7cm

Answer 2

Answer:

area =side ^2=30.25

side= square root of 30.25

side=5.5

diagonal= square root of 2 ×s

=1.4×5.5

=7.7 cm