Question

Mr Prashanth wanted to get his room painted, if dimensions of the room are 10m, 8m, 8m respectively, find the area that is to be painted (including roof) . If the cost of painting is Rs20 per m2. Find the total amount he has to pay to the painter.​

Answer 1

Step-by-step explanation:

area=lbh=10×8×8=640m2

area of the roof=lb=10×8=80m2

total area=640+80=720m2

cost of painting/m2=₹20

cost of painting for720m2=720×20=₹14400

therefore, cost of painting for 720 m2 is ₹14400ans.