Question

1 cm2 =. 0001 m2 how?

Answer 1

1 cm is a hundreth part of 1 metre
That means
1 centimeter = 1/100 metre = 0.01 metre

Squaring both sides

1 cm^2 = (0.01)^2 m^2 = 0.0001 m^2

Answer 2

as there is
1 cm =1/100m so
1cm2=1/10000m2
=.0001m2