A round table top has six equal designs as shown in the figure. If the radius of the table top is `14cm`, find the cost of making the designs with paint at the rate of `rs 5 Per cm^(2)` ( use `sqrt(3)=1.732)`
Text Solution
Verified by Experts
The correct Answer is:
`=rs 533.95`
Topper's Solved these Questions
TANGENTS AND SECANTS TO A CIRCLE
NCERT GUJARATI|Exercise Exercise (9.1)|5 Videos
TANGENTS AND SECANTS TO A CIRCLE
NCERT GUJARATI|Exercise Exercise (9.2)|11 Videos
STATISTICS
NCERT GUJARATI|Exercise THINK AND DISCUSS|8 Videos
A hemispherical dome of a buiding needs to be painted (see the given figure). If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is Rs. 5 per 100 cm^(2) .
A hemispherical bowl made of brass has inner diameter 10.5 cm. Find the cost of tin-plating it on the inside at the rate of Rs. 16 per 100 cm^(2) .
A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting the curved surface of the pillar at the rate of Rs. 12.50 per m^(2) .
A tent is in the slape of a cylinder surmounted by a conical top If the height and diameter of the cylindrical part are 2.1 m and 4 m respectively and the slant height of the top is 2.8 m. find the area of the canvas used for making the tent. Find the cost of the canvas of the tent at the rate of 500 per m^2 .
A wooden toy rocke is in the shape of a cone mounted on a cylinder, as shown in the given figure. The height of the entire rocket is 26 cm, while the height of the conical part is 6 cm, the base of the concial protion has a diameter of 5 cm, while the base diameter ofthe cylinderical protion is 3 cm. if the concial portion is tobe painted organe and the cylinderical portion yellow. Find the area of the rocke painted with each of these colours. (Take pi=3.14)
Find the area of the segment AYB shown in the adjacent figure. It is given that the radius of the circle is 21 cm and /_AOB=120^(0)(Usepi=(22)/(7) and sqrt(3)=1.732 )
A cylindrical piller has a diameter of 56 cm and is of 35 m high. There are 16 pillars around the building. Find the cost of painting the curved surface area of all the pillars at the rate of rupes 5.50 per 1m^(2)
A container, open from the top and made up of a metal sheet, is in the form of a frustum of a cone of height 16 cm with radii of its lower and upper ends as 8 cm and 20 cm respectively. Find the cost of the milk which can completely fill the container, at the rate of Rs 20 per litre. also find the cost of metal sheet used to make the container, if it cost Rs 8 per 100 cm^(2) (Take pi=3.14)
NCERT GUJARATI-TANGENTS AND SECANTS TO A CIRCLE-Try this
