Question

6. A door-frame of dimensions 3 mx 2 m is fixed on the wall of dimension 15 m x 10 m. Find
the total labour charges for painting the wall if the labour charges for painting 1 m of the
wall is * 2.50.​

Answer 1

Answer:

360

Step-by-step explanation:

area of wall (A1) = 15*10 = 150 m ^2

area of door (A2) = 3*2=6 m^2

area to be painted (A3) =A1 - A2 = 150-6= 144 m^2

rate = 2.5

total cost =A3 * Rate = 144*2.5 = Rs 360

solved