# A painting hung in an art gallery is a square with an area of 9 ft^2. What is the length of one side in inches?

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## Question:

A painting hung in an art gallery is a square with an area of 9 ft^2. What is the length of one side in inches?

A) 3 inches
B) 36 inches
C) 108 inches
D) 12 inches

The measure of the length of one side of the painting (in inches) is .

Given:

Area of square-shaped painting is .

According to the question, the Area of painting is .

As we know that the area of the square is formulated as,

Here, the length of one side of square-shaped painting is calculated as

Now,

Therefore, the length of one side of the painting (in inches) is .