The area of a square poster is 50 in. 2. Find the length of one side of the poster to the neare

tenth of an inch.

The length of one side of the poster is in.

(Round to the nearest tenth as needed.)

Answer: (rounded) 7.1 inches.

For this problem, you have to find the square root of 50, since in a square all sides are equal. When you find the square root, you get 7.071067 ..., but rounded this would be 7.1.