Question

Find the area of squares(in cm^2) whose diagonals are of following lengths:
(1) 12cm
(2) 2.5cm
(3) 0.18dm

Answer 1

1) area of square=(side)2

=(12)2

=144cm

2) area of square=(side)2

=(2.5)2

=6.25cm

3) area of square=(side)2

=(0.18)2

=0.0324dm

Answer 2

Answer:

ans

a)72 cm*2

b)31250cm *2

c)1.62 cm*2