Question

A room, 15 m long, 4 m high and 5 m wide has three doors 3 m by 2.5 m and three windows 2 m by 0.75 m. If the
cost of colouring the walls and the ceiling is `20 per sq. m, then find the total cost of polishing the walls and
ceiling.

Answer 1

Answer:

210

Step-by-step explanation:

15+4+5= 24

24-13.5= 10.5

10.5×20=210