door, the window, and the ceiling will not be painted, what is the area that needs to be painted and what is the cost?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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19.
21. You are hoping to paint your entire bedroom, but first
need to decide how much it will cost. Each of the four
walls in your room is 10 feet high and 13 feet long. There
is one door that is 7 feet high and 3 feet wide and one
window that if 4 feet high and 4 feet wide. A can of
paint, which covers 75 sq ft, costs $14.97. Assuming the
door, the window, and the ceiling will not be painted, what
is the area that needs to be painted and what is the cost?
(Assume that you cannot buy a part of a can of paint.
Show your work!)
21. Area:
Cost:
Transcribed Image Text:19. 21. You are hoping to paint your entire bedroom, but first need to decide how much it will cost. Each of the four walls in your room is 10 feet high and 13 feet long. There is one door that is 7 feet high and 3 feet wide and one window that if 4 feet high and 4 feet wide. A can of paint, which covers 75 sq ft, costs $14.97. Assuming the door, the window, and the ceiling will not be painted, what is the area that needs to be painted and what is the cost? (Assume that you cannot buy a part of a can of paint. Show your work!) 21. Area: Cost:
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