A company packages its milk powder in cylindrical container whose base has a diameter of 14 cm and height 20 cm. Company places a label around the surface of the container (as shown in the figure). If the label is placed 2 cm from top and bottom, What is the area of label.

A company packages its milk powder in cylindrical container whose base has a diameter of 14 cm and height 20 cm. Company places a label around the surface of the container (as shown in the figure). If the label is placed 2 cm from top and bottom, what is the area of the label.

A cylindrical container with internal radius of its base 10 cm, contains water up to a height of 7 cm. Find the area of the wet surface of the cylinder.

A frustum of a right circular cone has a diameter of base 20 cm, of top 12 cm, and height 3 cm. Find the area of its whole surface and volume.

A cylindrical vessel open at the top has diameter 20cm and height 14cm. Find the cost of tin-plating it on the inside at the rate of 50 paise per hundred square centimetre.

A convex lens is cut in half along its principal axis and the two halves are separated by a distance of 12cm. An object is placed 6cm in front of the lens as shown in Figure., Two sharp images are formed on the screen placed 80cm from the object. What is the focal length of the lens?

The curved surface area of a cylinder is 1320\ c m^2 and its base had diameter 21cm. Find the height and the volume of the cylinder.

The curved surface area of a cylinder is 1320\ c m^2 and its base had diameter 21cm. Find the height and the volume of the cylinder.

The curved surface area of a cylinder is 1320\ c m^2 and its base had diameter 21cm. Find the height and the volume of the cylinder.

Three identical each of weight 100 N and diameter 10 cm are placed in channel of 20 cm width as shown in figure. The magnitude of normal force on B from

If a wooden right circular cylinder with radius 2 meters and height 6 meters has a cylindrical hole of diameter 2 meters drilled through the center as shown, what is the entire surface area (including the top and bottom faces), in square meters, of the resulting figure ?