How many square metres (m2) are there in $6$6 hectares (ha)?
Express $10.4$10.4ha in m2.
A rectangular farm has an area of $12$12 ha and a length of $600$600 m. What is the width of the farm in metres?
Express $54800$54800m2 in hectares.
Determines area and perimeter of simple geometrical figures.