Exercises of area units conversion

Number of examples:
Range of values:
Multiplicity:

56	m2	=		a
56	a	=		m2
21	km2	=		a
36	dm2	=		m2
75	a	=		km2
72	a	=		dm2
17	cm2	=		a
48	a	=		dm2
63	mm2	=		a
7	ha	=		dm2