John sold 4 big screen televisions during the month of May. He sold them for $1,289, $1,343, $2,123 and $969. Rounding to the ne
arest 100, estimate the total dollar amount John sold. Show calculator Try it! Rounding to the nearest 100, estimate the total dollar amount John sold.
You mean a square has an AREA of 100 square meters? The length of 1 side equals square root of 100 = 10 meters. Therefore perimeter = 4 * 10 = 40 meters.