SOLUTION: The length and height of a wall are 8 m and 6 m, respectively. The length and breadth of one strip of a wallpaper are 80 cm and 40 cm respectively. Find the cost of covering the wa

Algebra ->  Surface-area -> SOLUTION: The length and height of a wall are 8 m and 6 m, respectively. The length and breadth of one strip of a wallpaper are 80 cm and 40 cm respectively. Find the cost of covering the wa      Log On


   



Question 949961: The length and height of a wall are 8 m and 6 m, respectively. The length and breadth of one strip of a wallpaper are 80 cm and 40 cm respectively. Find the cost of covering the wall with wallpaper, if one strip of the wallpaper costs 175 rs.
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
How many strips does it take to
cover the wall?
+8%2A6+=+48+ m2 of wall area
+.8%2A.4+=+.32+ m2 area of a strip
+48+%2F+.32+=+150+ strips cover the wall
+150%2A175+=+26250+ rs is the cost of covering the wall