Question

the dimensions of a room are 5m,4m, and 3m.find the cost of painting its wall and ceiling at the cost of ₹12 per Sqm.​

Answer 1

Answer:

given:height5m,width4m, length 3m,cost of painting per sqm is 12 rupees

volume of rectangular room=l×w×h

=======5×4×3sqm

=======60 sqm

therefore, volume of rectangular rom is 60sqm.

cost of painting it's wall and ceiling = volume×cost per sqm

=60×12=720 rupees

720 rupees is t the answer

is this correct answer like me