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Answers
area =a region or part of a town, a country, or the world.
the SI unit of area is square meter
formula to find area of rectangle is length multiply by breath
volume= the amount of space that a substance or object occupies, or that is enclosed within a container.
the SI unit of volume is cubic meter length multiply breadth multiply height
density=a measure of the amount of information on a storage medium.
SI unit of density is kilogram per cubic metre
iron is denser than wood
Reason Iron is denser than wood. The masses of the atoms and the spacing betweeen them determine the density of materials. ... It is the measure of the compactness of matter, of how much mass occupies a given space. Thus, iron is denser than wood (provided we consider the amounts of iron and wood to be the same).
speed =the rate at which someone or something moves or operates or is able to move or operate.
SI unit to speed is meter per second
formula to find speed
speed = distance traveled divide by time taken