Question

the dimension of a room are length 8 metre breadth 5 metre height 4 metre find the cost of distempering its four walls @ rupees 40 metre square​

Answer 1

Answer:

Step-by-step explanation:

Csa = 2(l+b)h

L = 8 , b = 5 , h = 4

Csa = 2(8+5)4

=2×13×4 = 104 m²

Cost = 104×40 = rs 4160

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Answer 2

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