Answer:
D.
Step-by-step explanation:
225 = 15
226 = 16
( i dont have a square root on my phone so just imagine that have. btw Im also grade 7)
(15.7)2 = 246.36
(15.8)2 = 249.64
(15.9)2 = 252.81
( '2' is just a small.)
ps: I hope it help!
