Respuesta :

The square root of 78 would be between 8 and 9. We know this because of the 2 closest perfect squares, 64 and 81. The square root of 64 is 8 and the square root of 81 is 9. We can conclude that the square root of 78 must be between 8 and 9.

Answer: between 8 and 9

Step-by-step explanation: