Respuesta :

TunsAXP

Answer:

72

Step-by-step explanation:

the square root of 64 is 8

the square root of 81 is 9

there fore we need to multiply 8*9 and we get 72

Answer:

72

Step-by-step explanation:

the square root of 64 is 8, and the square root of 81 is 9, which means that we are left with 9x8. 9x8= 72, therefore your answer is 72