Find the cost of painting the walls of a room if the room is 4m 50cm high and each side of the room is 6m long .The cost of painting is Rs10per Sq metre?
Answers
Answered by
106
Firstly we have to find it's CSA
CSA =2h(l+b)
=2×4.50(6+6)
=9×12
=108 m^2
If 1m^2= rs 10
Then 108 m^2= rs 1080
CSA =2h(l+b)
=2×4.50(6+6)
=9×12
=108 m^2
If 1m^2= rs 10
Then 108 m^2= rs 1080
komalkumari123p2dyhm:
we don't have to take out CSA;; it's not in the ch.taught. actually on have to tell this to my younger sister of std 5
It said that the cost of painting the four wall not six it means to find CSA of the room
Answered by
71
Total area for painting
=2h(l+b)
=2*4.5(6+6)
=9.0(12)
=108 sqm
Per sqm =₹10
For 108sqm,
=108*10
=1080₹
The cost of Painting is 1080 rs
Please mark as brain list please please
=2h(l+b)
=2*4.5(6+6)
=9.0(12)
=108 sqm
Per sqm =₹10
For 108sqm,
=108*10
=1080₹
The cost of Painting is 1080 rs
Please mark as brain list please please
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