SOLUTION: A room measures 4 meters by 7 meters and the ceiling is 3 meters high. A liter of paint covers 20 square meters. How many liters of paint will it take to paint all but the floor

Algebra.Com
Question 243579: A room measures 4 meters by 7 meters and the ceiling is 3 meters high. A liter of paint covers 20 square meters. How many liters of paint will it take to paint all but the floor of the room? Please show work.
Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
You have 2 walls 4*3=12*2=24 m^2
You have 2 walls 7*3=21*2=42 m^2
24+42=66 m^2 total surface area.
66/20=3.3 liters of paint is needed.

RELATED QUESTIONS

You want to paint the walls and ceiling of a room that measures 3mx4m and is 2.7m high .... (answered by Boreal)
A room measures 4m by 7m and the ceiling is 3m high. A liter of paint covers 20m^2. How... (answered by josmiceli)
PLEASE HELP ME ANSWER THIS find the number of square meters of sawali needed for the... (answered by Cromlix)
what is the total surface area of a rectangular room 6 meters by 7 meters by 4 meters... (answered by checkley71)
The floor of a rectangular room measures 9 meters by 12 meters. In the center of the room (answered by Alan3354)
1. Mr reid wants to paint the ceiling of a room that has a length of (c^2+2cd+d^2) meters (answered by ikleyn)
a gallon of paint will cover 40 square meters .how much paint is needed to paint a wall 5 (answered by ewatrrr)
A room measuring 11 and 2/3 meters by 7 and 7/8 meters is to be tiled with square tiles... (answered by ikleyn)
Peter used 5 litres of paint to paint a wall that is 8 meters long and 5 meters high. How (answered by richwmiller)