India with its area of 3.28 million km² accounts for 2.4 per cent of the world’s land surface area and stands as the ______ largest country in the world.
In a certain code language, ‘ARMOR’ is written as ‘CVOST’ and ‘GLAND’ is written as ‘IPCRF’. How will ‘FARMS’ be written in that language?
3 right circular cylinders having the same base radius r cm and the same height h cm are placed one upon the other, to form another right cylinder whose radius of base is also rr cm. The total surface area in cm2 of this new right cylindrical solid so formed is: