Question

the length and breadth and height of room are 5m,4m,3m, find the total surface area of room​

Answer 1

Answer:

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The length and breadth and height of room are 5m,4m,3m, find the total surface area of room.

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Total Surface Area to be white washed

=LTA+ Area of the base

=2(l+b)h+lb=2(5+4)×3+5×4m 2 =74m 2

Cost of white washing =Rs.(74×7.50)=Rs.555

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