Jorn Johanesson <[log in to unmask]> writes: > > 1cm2 equal to 1cm2 > 10cm2 equal to 1dm2 or 100 cm2 > 100cm2 equal to 1m2 or 10000 cm2 > > 1cm3 equal to 1cm3 or 1ml > 10cm3 equal to 1000cm3 or 1dm3 or 1l (1000ml) it is also 1kg of water at 20 degrees Celsius It seems to me a very strangely written equation when 10=1000 with the same dimension both sides. Maybe, you wanted to say that: 1cm x 1cm equal to 1cm2 10cm x 10cm equal to 1dm2 or 100 cm2 100cm x 100cm equal to 1m2 or 10000 cm2 1cm x 1cm x 1cm equal to 1cm3 or 1ml, and so on... Sincerely Rimantas Zujus