Answer:
The answer would be 1 ft 9 in
Step-by-step explanation:
Answer:
12.
Square root = 37,
Step-by-step explanation:
40^2 = 1600
35^2 = 30 * 40 + 25 = 1225
So the requred square is between 35 and 40
38^2 = 1444
37^2 = 1369 - so its this one.
Required difference = 1381 - 1369 = 12.
I think it could be 13,17, and 15.
If I am wrong then I am sorry