A door of dimensions `3mxx2m` is on the wall of dimension `10 mxx10 mdot` Find the cost of painting the wall if rate of painting is Rs 2. 50`\ p e r\ s qdot\ metredot`

A room is 9 m long, 8 m broad and 6.5 m high. It has one door of dimensions 2mxx1. 5 m and three windows each of dimensions 1. 5 mxx1mdot Find the cost of white washing the walls at Rs 3.80 per square metre.

A door-frame of dimensions 3m xx 2m fixed on the wall imension 10m xx 10m. Find the total labour charges for painting the wall if the labour charges for painting 1 m_2 of the wall is Rs2.50.

Find the area of the four walls of a room whose length is 6\ m , breadth 5\ m and height 4\ m . Also find the cost of white-washing the walls, if the rate of white washing is Rs. 5\ p e r\ s q u a r e\ m e t e rdot (Doors, Windows and other opening ignored)

Find the area of the four walls of a room whose length is 6\ m , breadth 5\ m and height 4\ m . Also find the cost of white-washing the walls, if the rate of white washing is Rs. 5\ p e r\ s q u a r e\ m e t e rdot (Doors, Windows and other opening ignored)

The wall of a room is 16 long and 6 m high. There is a long rectangular window in the wall measuring 3 m long and I m high. Find the cost of painting the wall at the rate of Rs 15 per sq. m.

Find the cost of painting at the rate of Rs. 5.60 per m^(2) on the hemispherical dome of diameter 10 m.

The floor of a rectangular hall has a perimeter of 250\ mdot Its height is 6\ mdot Find the cost of painting its four walls (including doors, etc.) at the rate of \ R s .6\ p e r\ s q u a r e\ m e t r edot

The floor of a rectangular hall has a perimeter of 250\ mdot Its height is 6\ mdot Find the cost of painting its four walls (including doors, etc.) at the rate of \ R s .6\ p e r\ s q u a r e\ m e t r edot

The central hall of a school is 80m long and 8m high. It has 10 doors each of size 3m xx1. 6 m and 10 windows each of size 1. 5 m xx 1mdot If the cost of white-washing the walls of the hall at the rate of R s .1.20\ p e r\ m^2 is Rs. 2385.60, find the breadth of the hall.

The dome of a building is in the form of a hemisphere. Its radius is 63m. Find the cost of painting it at the rate of Rs. 2 per sq.m.