Question

a hall has four walls ,each measuring 11.5m × 7.2 m .it has two doors of height 2m and width 1m. it also has three windows of size 1m×0.5m​

Answer 1

Step-by-step explanation:

What is the question in this paragraph??

Answer 2

Answer:

Step-by-step explanation:

Let the doors and windows be on one side out of the four walls...

Let dimensions of walls be l*b, dimensions of doors be L*B and dimensions of windows be l1*b1

Then we have that

Cost = area*rate

Therefore cost = 3(l*b) + (l*b-2L*B-3l1*b1) whole multiplied by the given rate

Calculate further and your anser will come