![subject](/tpl/images/cats/mat.png)
Mathematics, 29.04.2021 22:50 barbar12345
Alexis needs to paint the four exterior walls of a large rectangular barn. The length of the barn is 80 feet, the width is 50 feet, and the height is 30 feet. The paint costs $28 per gallon, and each gallon covers 420 square feet. How much will it cost Alexis to paint the barn?
Net of the barn
Show your work
Length: 80 ft
Width: 50 ft
Height: 30 ft
I need help on the highlighted section, please help and explain (so I can understand).
Step 1: Find the area of the 4 walls
Find the area of the front and back walls
Find the area of the left and right walls
Add them together
Area= 7,800ft^2
Step 2: Find how many gallons of paint you need using your answer from step 1 if ONE gallon covers 420 square feet.
Gallons
Area Covered
1
6
12
18
19
20
Step 3: Find how much money it will cost to purchase the number of gallons above if 1 gallon costs $28
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:10
Which graph represents the linear function below? y-4= (4/3)(x-2)
Answers: 2
You know the right answer?
Alexis needs to paint the four exterior walls of a large rectangular barn. The length of the barn is...
Questions
![question](/tpl/images/cats/en.png)
English, 17.02.2021 19:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.02.2021 19:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 17.02.2021 19:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.02.2021 19:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.02.2021 19:00
![question](/tpl/images/cats/nemec.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 19:00
![question](/tpl/images/cats/en.png)
English, 17.02.2021 19:00