Find the volume of a cube whose total surface area is 384 cm².

The diameter of a cylinder is 14 cm and its curved surface area is 220 cm². the volume of the cylinder is

The ratio of the radii of two cylinders is 2 : 3 and the ratio of their heights is 5 : 3. The ratio of their volumes will be

How many soap cakes each measuring 7 cm 7cmx 5 cm x 2.5 cm can be placed in a box of size 56cm x 40 cm x 25 cm?

The radius and height of the cylinder are in the ratio 5 : 7 and its volume is 550 cm³. Find its radius and height.