Nothing - they're both the same measurement. You can use either - depending on the circumstances. For example, you could say a room is 20 square metres in area, or it is 20 metres squared. Either way is correct.
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The square of 4 is the same as 4 squared, which is 16.
Yes it is... 15 squared equals 225.
divide the sq foot area by 10.76 to get sqare metre area...ie...4200/10.76= 390.33 sq metre
How many square cm in 0.12 square metre?Read more: How_many_square_cm_in_0.12_sqare_metre
1 square kilometer has 1 million square meters in it.