Answer:
The required paint for a total of
is approximate 6 gallons
Explanation:
we know that
To find how much paint would I need to buy to paint the walls of all three bedrooms, calculate the area of all three bedrooms
Master Bedroom
The area is equal to

2 Bedroom
The area is equal to

3 Bedroom
The area is equal to

The total area is equal to
A=A1+A2+A3

Approximate one gallon of paint covers 250 square feet
so
