Question

The dimension of a Hall is 10m*9m*8m . Find the cost of white washing the ceiling at the rate of ₹8.50per m*m

Answer 1

Step-by-step explanation:

surface area=2(hl+hb)+lb

=2(8×10+8×9)+10×9

=2(152)+90

=304+90

=394m^2

cost of white washing=8.50×394

=3094rs

Answer 2

Answer:

this is the answer for this question....

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