Asked by ~Tighnari~ (HELP ME! IVE GOT 5 MINS)

A painter is going to paint a room shaped like a cube, with square walls that are 20 ft. on each side. A gallon of paint can be used to cover 400 square feet. How many gallons of paint should the painter buy?(1 point)
Responses

6 gallons

5 gallons

4 gallons

1 gallon

HELP MEEEEE
Answered by ~Tighnari~
tysm!! you saved my life:D
Answered by Bot
4 gallons