Answer:
232
Step-by-step explanation:
9 x 25 = 225 225 + 7 = 232
another way to find it
9 x 20 = 180 9 x 5 = 45 180 + 45 = 225 + 7 = 232
√28 = 2√7 or roughly 5.29
work backwards! sqr of 28 = x^2 that equals 28