If the lateral area of a cylinder of radius 13 cm and height 21 cm is to be covered with paper, then the area of the paper required is
1716 sq cm
2345 sq cm
1588 sq cm
3210 sq cm
the lateral surface area of a cylinder is equal to the curved surface area of a cone if the radius be same.find the radius of the height of cylinder and slant height of cone?
The ratio of the total surface area to the lateral surface area of a cylinder with base radius 80 cm and height 20 cm is
(a) 2 : 1 (b) 3 : 1 (c) 4 : 1 (d) 5 : 1
The area of paper required to make a hollow cylinder is equal to the curved surface area of the cylinder.
Find the lateral surface area of the given cylinder whose radius is 7cm and height 18cm . If the height of the cylinder is halved, then find the new lateral surface area. [3 MARKS]