Maths Measure the dimensions of your room ( in feet )1 ) Find the total surface area of your room. 2 ) Find the area of the carpet to cover the floor. 3 ) Find the area of white washing the room if the cost of whitewashing is rs 10 / square feet .4 ) Find the cost of polishing the window and door if the cost of polishing is rs 15 / square feet .

Maths Measure the dimensions of your room ( in feet )1 ) Find the to

1.	Maths Measure the dimensions of your room ( in feet )1 ) Find the total surface area of your room. 2 ) Find the area of the carpet to cover the floor. 3 ) Find the area of white washing the room if the cost of whitewashing is rs 10 / square feet .4 ) Find the cost of polishing the window and door if the cost of polishing is rs 15 / square feet .
Answer» 1 For a square or rectangular room, you will FIRST need to measure the length and then the width of the room. Then multiply the length and width. Length x Width = Area. So, if your room measures 11 FEET wide x 15 feet long, your total area will be 165 square feet 2 area =25×15=375m^2 3 1=10m,b=4m,h=4mArea of wall =2(lh+bh) =2(10×4+4×4) =112cost of whitewashing is=15×112=1680Cost ⇒Rs.16804 in picture