Question

11 A rectangular room of dimension 8 mx 6 mx 3 m is to be painted if the cost of ruppes 60 per square metre
find the cost of painting the walls of the room.
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Answer 1

Answer:

solution

Step-by-step explanation:

area=8*6*3

=108

108*60=6480

Answer 2

Answer:

wall having length and hight=lh

=2 (8×3)

=48m2

wall having length and hight=bh

=2 (6×3)

=36m2

therefore total m2=84m2

acc^ to the question per m2 cost=60

so for 84m2=84×60 m2

=5040