Convert 1000 cm² into m²

We know that,

$1 \mathrm{cm} =\frac{ 1}{100 }\mathrm{m}$

$1000 {\mathrm{cm}}^2 =1000\times \frac{ 1}{100 }\mathrm{m} \times \frac{ 1}{100 }\mathrm{m}$

$=\frac{ 1000}{10000 } {\mathrm{m}}^2$

$=0.1 {\mathrm{m}}^2$

Therefore, 1000 cm² $=0.1 {\mathrm{m}}^2$.