The length, breadth and height of a room are 6m, 5.4m and 4m respectively. Find the area of :-
I) it's four walls
II) it's roof
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2
Step-by-step explanation:
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5
Answer:
l=6m
b=5.4m
h=4m
area:-
its four walls=lateral surface area
lateral surface area=2h(l+b)
=2*4(6+5.4)
=8*11.4m²
91.2m²
area of four walls =91.2m²
area of roof=l*b
=6*5.4m²
=32.4m²
area of roof=32.4m²
Step-by-step explanation:
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