8. A rectangular room measures 10 feet by 15 feet, and the ceiling is 12feet high.a. What is the area of the four walls?b. How much would the paint cost to paint all four walls and the ceiling if a gallon of paint costs $25.99 and covers about 250 square feet?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.1: Area And Initial Postulates
Problem 25E: The exterior wall the gabled end of the house shown remains to be painted. a What is the area of the...
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8. A rectangular room measures 10 feet by 15 feet, and the ceiling is 12feet high.a. What is the area of the four walls?b. How much would the paint cost to paint all four walls and the ceiling if a gallon of paint costs $25.99 and covers about 250 square feet?

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