Question

Swimming pool length and width are 20m and 10m what is the area of the pool in (cm )

Answer 1

$S=20m\cdot10m =200m^2=200\cdot(100sm)^2= 200\cdot10000sm^2=2\cdot10^6 sm^2$

Answer: $S=2\cdot10^6 sm^2$