the walls and ceiling of a hall 32 metre long 22 metre wide and 12 metre high are to be covered with a wallpaper find the length of a paper required if the paper is 2 metre wide
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Given : wall ceiling of a hall 32 m long 22 m width and 12 m height are to be covered with the wallpaper
paper is 2m wide.
To Find : length of paper required
Solution:
wall ceiling of a hall 32 m long 22 m width and 12 m height
Area of 4 walls = 2 (32 + 22) * 12
= 24 ( 54)
=1296 m²
Area of ceiling = 32 x 22 = 704 m²
Total area = 1296 + 704
= 2000 m²
Width of Paper = 2m
length of Paper required = 2000/2 = 1000 m
length of paper required = 1000m or 1 km
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