
In the given figure, toy is in the shape of a right· circular cylinder with a hemisphere on one end and a cone on the other. The height and radius of the cylindrical part are and ,respectively. The radii of the hemispherical and conical parts are the same as that of the cylindrical part. Calculate the surface area of the toy if height of the conical part is



Important Questions on Surface Area and Volume

A wooden toy is in the shape of a cone mounted on a cylinder as shown in the following the figure. If the height of the cone is the total height of the toy is and the radius of the base of the cone is equal to twice the radius of the base of the cylinder is ; then find the total surface area of the toy. [Take ]. (Write the decimal answer upto one decimal place with .)


In the given figure, from a solid sphere of radius , a cone mounted on a hemisphere shape is carved out. The radius and height of a cone are and Respectively. Find the surface area of the remaining figure in




