ASSIGNMENT QUESTION 2

perimetre:
7030
10110
5150
6760
1880
3550
= 34.28 m

Gross area of walls:
7030 x 2.4= 16.872
10110 x 2.4= 24.26
5150 x 2.4 = 12.36
6760 x 2.4= 16.224
1880 x 2.4= 4.512
3550 x 2.4= 8.04
=82.264m2

Area of openings:
W1- 1100 x 1500= 1.65
W2- 1200 x 600 = .72
W3- 1800 x 600 = 1.08
W4- 600 x 1200= .72
W5- 1500 x 1100= 1.65
W6- 1200 x 1800 = 2.16
D- 900 x 2100 = 1.89
= 9.87 m2

Nett area of walls:
82.26
-9.87
=72.39

Coverage of boards:
2700 x 1200
=3.24 m2

Number of sheets required:
22.34
+ 7.5%
= 24.18
=25

Cost of Boards:
72.39
x 6.45
= $466.91