Final answer:
To find the height of the mural, divide the area of the mural by its width. The height of the mural is 10.2 feet.
Step-by-step explanation:
To find the height of the mural, we need to divide the area of the mural by its width. The area of the mural is 128.52 square feet and the width is 12.6 feet. So, we can use the formula: height = area / width.
Plugging in the values, we get: height = 128.52 / 12.6 = 10.2 feet.
Therefore, the height of the mural is 10.2 feet.