Question

convert 4/5m2 into cm2

Answer 1

as you know.

1m=100cm

so 4/5m2=80cm2
I hope it is helpful for you

Answer 2

$\frac{4}{5} {m}^{2} \\ = \frac{4}{5} \times 10000 {cm}^{2} \\ = 4 \times 2000 {cm}^{2} \\ = 8000 {cm}^{2}$
1m^2=10000cm^2