Question

I NEED HELP PLEASE !!!!

Given a square with an area of 49 square units, determine the length of the diagonal.

Answer 1

9.899

Explanation:

Area of square = side × side

49 = side × side

7 × 7 = side × side

Side = 7 cm

Diagonal of square = side × root2

= 7 × Root2 cm

= 9.899