The sunflower is 214 cm tall. Calculate the height of the sunflower in metres and millimetres. There are 100 centimetres in a metre. Metres are larger than centimetres so the number of centimetres ...
Notice how all the compound units have one thing in common: they are all per square inch or /m 2 or /cm 2. All are saying "per unit area" and so the calculation will always involve dividing by the ...