Question

The internal measure of the qube hotel room are 12 m multiply 8 M and 4 m find the course total cost of the white washing of four walls of a room if the cost of whitewashing is 5 per metre square what will be the cost of whitewashing the ceiling of the room is also write was

Answer 1

Dimensions of the room- 12m×8m×4m
Lateral surface area of the room =2(12+8)×4
=2×20×4
=160m2
Area of the ceiling=12m×8m
=96m2
Total are to be whitewashed = 96m2+160m2
=256m2

Cost of whitewashing= 5 × 256
=Rs. 1280

Answer 2

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