Question

write a square number which is greater than 70 and less than 90​

Answer 1

Answer:

Answer is 81.

hope its help

Answer 2

Answer:

81 is the square of 9.

Step-by-step explanation:

The square of 8 is 64, which is less than 70.

The square of 10 is 100, which is greater than 90.

Therefore, the square of 9, which is 81, is the only square number which is greater than 70 and less than 90.