Question

the dimension of the cubodial shaped room of ramshankar is 10 m a 8 metre and 4 metre find the total cost of painting of the four walls and ceiling at the cost of 5 rupees per metre square​

Answer 1

Answer:

first of all, find the area of 5 faces excluding the area of floor. the area of floor is equal to the area of ceiling

224m² is the area of 5 faces of room,

cost of 1m² is 5 rs.

so, for 224m² is, 5*224= 1120rs.

Answer 2

224m² is the area of 5 faces of room

5 × 224 = 1120₹

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