The floor of a bedroom is 12 feet by 15 feet and the walls are 7 feet high. one gallon of paint covers 250 square feet. how many gallons of paint do you need to paint the walls and the ceiling of the bedroom?

Two walls are 12 feet by 7 feet.

A = 2 (12 * 7) = 168 square feet

Two walls are 15 feet by 7 feet. A = 2 (15 * 7) = 210 square feet

210 + 168 = 378 square feet of walls

It is one gallon of paint will cover the four walls.

Step-by-step explanation:

answer: 19 is   2

step-by-step explanation: i just looked at your answer and wrote it down

(a) the volume of the cone is 20/3 in3

hence, option a is correct.