2009 * 2009 = 4,036,081 square units
2,059 * 1,959 = ?
A 2009 by 2009 square has its length decreased by 50 and its width increased by 50. By how much does its area change?
Thank you for your help!
2 answers
2059 × 1959 =
4033581
2009 x 2009 = 4036081
4036081 - 4033581 = 2500
4033581
2009 x 2009 = 4036081
4036081 - 4033581 = 2500