Question

17. The length, breadth and height of a room of my school are 8m, 6m and 5m respectively, (1) Find the cost of cementing the floor at Rs 75 per square metre. (ii) Let's find the cost of white washing its ceiling at Rs 52 per Sq m. (iii) The room has 2 doors each 1.5 m wide and 1.8 m high and has 2 windows each 1-2 m wide and 1-4 m high. Let's calculate the cost of painting doors and windows at Rs 260 per square metre, (iv) Let's also calculate the total cost of plastering the walls, without doors and windows at Rs 95 per sq m and cost of painting the walls at Rs. 40 per sq m.​

Answer 1

Answer:

1) Rs 3,600 will be needed for cementing the floor

Step-by-step explanation:

1) Length X breadth

=8 X 6=48sq.m

Now we need to multiply this by 75

48 X 75=3,600

This is all I know, Hope this helps