12. paul is painting a square wall with an area of 115 square feet. to the nearest foot, what is the length of the wall?

We have been given that Paul is painting a square wall with an area of 115 square feet.

Let x be the length of each side of our wall.

Since we know that all sides of a square are of equal measure and area of square is the product of its length and width.

Let us find length of wall using square's area formula.

Upon substituting our given values in area formula we will get,

Upon taking square root of both sides of our equation,

Therefore, length of our wall will be 11 feet.

b

step-by-step explanation:

it have 5 sides and 5 identicle angle.the rest does not have the same property as b.

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