Question

The length, breadth and height of a room are 8m,7m,and 6m respectively. find the cost of plastering the four walls and ceiling of the room at the rate of ruppees 12 per Sq. m

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Answer 1

Answer:

csa = 2h(l+b)

= 2 x 6(8+7)

= 12 x 15

=300 m square

cost = 300 x 12= 3600 rupees

Step-by-step explanation:

Answer 2

Answer:

Rupees 2832 would be required to plaster the four walls and ceiling of the room.

Step-by-step explanation:

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