You do not. A square metre is a measure of area, with dimensions [L2]. A metre is a measure of distance, with dimensions [L]. The two measure different things and elementary dimensional analysis teaches that you cannot convert between measures with different dimensions such as these without additional information.
Answering "How many decimal places to the right do you move to change kilometer square to meter square?"
cm square x 0.0001 = meters square
Sorry, you can't. Square meters is area ... a surface. Linear meters is length ... a line.
One meter is approximately equal to 3.28 feet. Therefore, one square meter is equal to (3.28 x 3.28) or 10.7584 feet. So, to convert square meters to square feet, multiply the number of square meters by 10.76.
The square root of meter squared is meter.
A square 1 meter long and 1 meter wide is 1 square meter. 1 square meter equals 1.19599 square yards 1 square meter equals 10.76391 square feet
You can't change a length into an area.
1x1 meter is a square meter.
1 square meter = 1,550 square inches
Half Square meter is twice as big as half a meter square.
1 square meter = 1,550 square inches.
you cant change a measure of area into length