Question

Use the fact that 169 is a perfect square to evaluate 169 squared

Answer 1

Answer:28561

Explanation:

169^2

(13 x 13)^2

13^2 x 13^2

13^(2+2)

13^4

13 x 13 x 13 x 13=28561

Answer 2

13

Explanation:

The square root of 169 is 13.

To find out, multiply 13 x 13.

13 x 13 is 169.