Question

Answer 1

\(2\dfrac{1}{2}km^2=2.5km^2=250ha\)

\(3\dfrac{2}{6}km^2=\dfrac{1000}{3}hm^2\)

Answer 2

\(2\dfrac{1}{2}km^2=\dfrac{5}{2}.100=250ha\)

\(3\dfrac{2}{5}km^2=\dfrac{17}{5}.100=340hm^2\)