Question

Calculate the product in square (m2)

Answer 1

`1m=100cm\to1cm=(1)/(100)m\\\\1dam=10m\\\\\text{therefore}\\\\(2)/(5)cm=(2)/(5)\cdot(1)/(100)m=(1)/(250)m\\\\(1)/(3)dam=(1)/(3)\cdot10m=(10)/(3)m\\\\(2)/(5)cm*(1)/(3)dam=(1)/(250)m*(10)/(3)m=(1)/(75)m^2`