Original area = 25 in¹ Scale factor: 3

240 in2

220.5 in²

224 in2

225 in2

49.5 in2

1260 in2

The correct answer is 225 in².

To find the new area after scaling up by a factor of 3, we need to square the scale factor (3² = 9) and then multiply it by the original area (25 in²).

New area = 9 * 25 in² = 225 in²