Class 10 Maths1)A cylindrical pencil sharpened at one edge is the combination of
a cone and a cylinder
Class 10 Maths2)A shuttlecock used for playing badminton has the shape of the combination of
frustum of a cone and a hemisphere
Class 10 Maths3)A solid formed on revolving a right angled triangle about its height is
right circular cone
Right circular cone is formed.
Class 10 Maths4)A cylinder and a cone are of same base radius and of same height. The ratio of the volume of the cylinder to that of the cone is
3:1