Answer:
D: find the average of 6.9 and 7.0
Explanation:
The reason D is correct is that, 6.9 squared is around 47.6, and 7.0 squared is 49.0
48 falls between 47.6 and 49.0
So if you find the average between 6.9 and 7.0, you would then find the nearest hundredth estimate of the