Surface Areas a...

If radius of sphere is doubled, what is the ratio of volume of original sphere to that of second?

Fill in the blank: 

____________ is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid.

The volume of the global hemisphere is $$\displaystyle 19404{ \ in }^{ 3 }$$. Find its diameter.

The area of the hemisphere is $$\displaystyle 100{ m }^{ 2 }$$. Find its volume. (use $$\displaystyle \pi =3.14$$).

Fill in the blank: The volume of solid objects is measured in _____ units.

It cost Rs $$4020$$ to paint the inner curved surface area of hemisphere of radius $$8 m$$. If it is painted at rate of Rs.$$10\: per\: m^2$$. Find inner curved surface.

If lateral surface area of a cylinder of height 10 cm is 100 cm $$^{ 2 }$$, find radius of its base.

A brick whose length, breadth and height are $$5m, 6m$$, and $$7m$$ respectively. Find the surface area of the brick.

A swimming pool is $$200$$ft long and $$14$$ ft wide and its depth being $$20$$ ft respectively. Find the volume of the pool.

A swimming pool is 100 m long and 15 m wide its deep and 24 m height respectively. Find the capacity of the pool.