Wednesday

April 1, 2015

April 1, 2015

Posted by **face** on Monday, July 30, 2012 at 9:36am.

a)Find the area the walls and ceiling to be painted.

b)One gallon of paint covers 72.63 sq ft. How many gallons needed to paint the room?

c)At $22.77 a gallon, what is the cost to paint the room?

* The area of the walls and the ceiling to be painted is?___________

- geometry -
**Henry**, Tuesday, July 31, 2012 at 9:11pmL = 21 Ft

W = 11 Ft

h = 8 Ft.

a. A=2(W*h)+2(L*h)+(L*W)-2(3*4)-(2.5*6.5).

A=176 + 336 + 231-24-16.25=703 Ft^2 =

Area to be painted.

b. Gal = 703Ft^2 / 72.63Ft^2/gal = 9.7.

c. Cost = 22.77/gal * 9.7gal = $220.40.

**Answer this Question**

**Related Questions**

College - A room is 13 ft. It needs to be painted. The ceiling is 8 ft above the...

physics - A room is 13 ft. It needs to be painted. The ceiling is 8 ft above the...

math please help - you are painting a room that is 16 ft long and 14 ft wide and...

math - A room measures 15 ft by 19 ft. The ceiling is 10 ft. above the floor. ...

math - A room measures 15 ft by 19 ft. The ceiling is 10 ft above the floor. The...

Geometry - the walls, floor, and ceiling of a room form a rectangular solid. The...

math - Assume that aclass room is arectangular box where the floor is 8metres ...

Geometry - The figure is formed from tectangles. Find the total area 8Ft 5ft 3ft...

English - Can you please tell me if the following description of a classroom is ...

Math - A house has two rooms of equal area. One room is a rectangle 4ft narrower...