Surface Areas a...

The diagram shows the net of a right cylinder. Find the volume of the cylinder, in cm$$^3$$

A spherical iron ball of volume $$720 \:cm^3$$ is immersed in a half-filled tank as shown in the figure.
Find the rise in the water level.

Sixteen cylindrical cans, each with a radius of 1 unit, are placed inside a cardboard box four in a row. If the cans touch the adjacent cans and or the walls of the box, then which of the following could be the interior area of the bottom of the box is square units?

Find the diameter of a sphere whose volume is $$113\cfrac{1}{7}$$ cubic metres.

The weight of a sphere of iron of radius $$8cm$$ is $$1.2kg$$. What is the weight of a similar sphere whose radius is $$4cm$$?

When the radius of a sphere decreases from $$3\ cm$$ to $$2.98\ cm$$ then the approximately decrease in volume of sphere is

Three solid metallic spheres of radii $$6$$, $$8$$ and $$10$$ centimetres are melted to form a single solid sphere. The radius of the sphere so formed is __________.

The largest sphere is cut off from a cube of side 5cm. The volume of the sphere will be_

If the surface area of a sphere is $$144\pi\ m^2$$, then its volume is 

A water tank has a capacity of $$10,000$$ litre. Its value in $$m ^ { 3 }$$ is