Verified Answer :

mattberns

The surface area of the house is 1,200 sq ft. One can of paint has 400 sq ft of paint in it. It would take 3 gallons of paint to paint the house.

Answer:

The answer is approx 3 gallons.

Step-by-step explanation:

On a standard basis, one gallon can of paint will cover up to 400 square feet area.

Given dimensions of the house are = 40 feet by 30 feet

Area = \(40\times30=1200\) square feet

Now we know that 400 square feet of area can be covered in 1 gallon of paint.

So, 1200 square feet area can be covered by = \(\frac{1200}{400}\) = 3 gallons of paint.

Hence, approx 3 gallons of paint will be used.

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