Thursday

April 17, 2014

April 17, 2014

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.

**Related Questions**

Math - A rectangular room measures 15ft by 21ft. How much will it cost to carpet...

math 115 - 1. a bedroom is 10ft. by 11ft. what is the perimeter? = 21ft. is this...

math - theotis had to load a truck with television sets . the cargo area of the ...

MATH - FIND THE PERIMETER AND AREA OF A ROOM WITH THESE DIMENTIONS 11FT 13FT ...

math - using the formula SA= 6s2 and V=s3 find the surface area of a room that ...

MATHS - A ROOM WALL MEASUREMENT IS LENGTH 54FT,HEIGHT 11FT.HOW MANY SQUARE ...

physics - a room that measures 10.o ft wide, 32.0 ft long, and 8.00 ft high ...

geometry - An architect needs to design a rectangular room with an area of 75 ft...

HELP - Before Sam can go out with his friends, he needs to completely clean his ...

Math - A painter needs 3 days to paint the walls of a room. How long would it ...