Easy Watercolor Painting With 20 Rs Watercolor #shorts #youtubeshorts.

'Rio + 20' is the short name for

The diameter and height of a cylindrical water tank are 2 m and 14 m respectively. Find the cost of painting its outer curved surface at the rate of Rs. 20 per m^(2) .

The dimensions of a room are 20 ftxx 15 ftxx 12ft . Find the cost of painting the walls of the room at rupees 20 per sq. ft.

A hemispherical bowl has 3.5 cm radius. It is to be painted inside as well as outside. The cost of painting it at the rate of Rs. 5 per 10 sq. cm will be :

Find the volume of a cubical box if the cost of painting its outer surface is Rs 1440 at the rate of Rs 15 per sq.m.

10 cylindrical pillars of a building have to be painted. The diameter of each pillar is 70cm and the height is 4m. What is the cost of painting at the rate of Rs 5 per square metre

A bus stop is barricaded from the remaining part of the road,by using 50 hollow cones made of recycled cardboard.Each cone has a bade diameter of 40cm and.Each cone has a outer side of each of the cones is to be painted and the cost of painting is Rs 12 per ,what will be the cost of painting all these cones?

External dimensions of a closed wooden box are in the ratio 5:4:3. If the cost of painting its outer surface at the rate of Rs 5 per dm^2 is Rs 11,750, find the dimensions of the box.