Asquare has sides measuring 3 feet. if the sides of a square are doubled, will the area also double?

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

Me. i can't figure out this question. give an explanation too. .

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.