# math

posted by .

a rectangular mural is painted on a wall. if the mural is 12ft wide and covers 86.4sqft,what is the height of the mural?

• math -

The formula for finding the area of a rectangle is:
A = 2h + 2w

You know the area and the width. Solve the equation for the height. If you post your answer, we'll be glad to check it.

• math -

The area of a rectangle is (length)(width)

so 86.4 = 12(length)
length = 86.4/12

• math -

9,76.8

## Similar Questions

1. ### Geometry

The Design for a Mural is 16 in. Wide and 9 in High. What are the Dimensions of the largest possible complete mural that can be painted on a wall 24 ft wide by 14 ft wide?
2. ### math

Mr. Garcia is going to pain a mural on one wall. There is a rectangular shaped window that is 24 in. wide and 36 in. high on the wall. How many square feet of the wall will be painted?
3. ### math

Jane painted a 12ft. x 12ft. mural in 45 minutes. How long will it take to paint a 15ft. x 16ft. mural?
4. ### Algebra 1

You are designing a wall mural that will be composed of squares of different sizes. One of the requirements of your design is that the side length of each square is itself a perfect square. 1. If you represent the side length of a …
5. ### math

Jill is designing a mural. The square in the mural has an area of 784 inches squared. The parallelogram in the mural has the same base, height, and areas as the square. what are the dimensions of the parallelogram
6. ### Algebra 2

A building has a mural painted on an outside wall. The mural is a square with an area of 14,400 ft^2. What is the width of the mural?
7. ### math

An art class is planning to paint a rectangular mural with an area of 60 square ft. It has to be at least 4 ft. but no more than 6 ft. High. How long could the mural be if the length and height have to be whole numbers?
8. ### Algebra

Glen created a mural on a rectangular sheet of paper with a width of √18 feet and a length of √24. A. Find the exact area of the mural, in simplified form. When Glenâ€™s mural was unveiled, the school made a smaller version …
9. ### Math

Tanisha is painting a mural that is in the shape of a rectangle. The mural covers an area of 54 square feet. The base of the mural measures 9 feet. What do you need to find?
10. ### Math

A mural on the school wall has an area of 4800 square inches. If the length of the mural is 1 1/13 times the width, what are the dimensions of the mural?

More Similar Questions