Question #c260f
1 Answer
Feb 15, 2018
Height of the room is
Explanation:
Given -
Length of the room
Cost of preparing the wall
Total cost of preparing the wall
Cost of matting the floor
Total Cost of Matting the floor
Let Lenth of the floor be
Let the width of the floor be
Then, the area of floor
Cost of matting the floor
Total Cost of Matting the floor
Since length is
10.20b=91.80
b=91.80/10.20=9 m
There are four walls.
Let the height of the wall be
Total area of wall is
=[2(12+9)]xxh=[2(21)]xxh=42h. m^2
Total cost of preparing the wall=42h xx 1.35=56.7h
56.7h=340.20
h=340.2/56.7=6 m
Height of the room is