The length, breadth, and height of a room are 10m, 8m, and 6m respectively. Find the cost of the painting four walls and ceiling at the rate of 15 sq m. *
Answers
Answered by
1
Answer:
dont know
Step-by-step explanation:
Answered by
1
Answer:
downwards
Step-by-step explanation:
l= 10m
b = 8m
c = 6m
surface area of a cuboid of 5 walls = 2( bh+ hl ) + lb
= 2{(8*6)+ (6*10)} + (10*8)
= 2{ 48+60} + 80
= 2*108+ 80
= 216+80
= 296m^2
I don't know the rate sorry
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