Mathematics
A cylinder, a hemisphere and a cone have equal base diameters and have the same height. Prove that their volumes are in the ratio 3 : 2 : 1.
Related Questions
A solid is in the form of a cylinder with hemispherical ends. The total height of the solid is 19 cm and the diameter of the cylinder is 7 cm. Find the volume and the surface area of the solid.
A hemispherical and a conical hole is scooped out of a solid wooden cylinder. Find the volume of the remaining solid where the measurements are as follows :
The height of the solid cylinder is 7 cm, radius of each of hemisphere, cone and cylinder is 3 cm. Height of cone is 3 cm. Give your answer correct to the nearest whole number.
The radius of a sphere is doubled. Find the increase per cent in its surface area.
If the radius of a sphere is increased by 50%, find the increase per cent in its volume.