1.3.PS-17 The area of a square poster is 30 in.2. Find the length of

of an inch.

in.

The length of one side of the poster is

(Round to the nearest tenth as needed.)

5.48 inches

Step-by-step explanation:

Given that the poster is in the shape of a square.

Area of the square poster = 30

To find:

The length of side of the poster = ?

Solution:

First of all, let us have a look at the formula for area of a square.

Let the side of square = inches

Formula:

Putting the value of the side:

Putting the value of Area as given in the question statement:

it would be 6xy and -16xy.