I have often seem them quoted in square kilometers. Also, comparisons with Earth may be used, as in "Jupiter has about 120 times the Earth's surface".
Kelvin
Ah, measuring the area of the top surface of liquid is a peaceful journey. You can use the square meter (m²) as the SI unit to measure this lovely space. Just imagine the gentle brushstrokes of your mind creating a beautiful picture of the liquid's surface area with this unit.
The Watt is the unit used to measure electric power :)
Kilogram is the unit of MassNewton is the unit of ForceSince weight is a force, the SI unit of weight is the Newton1 kg is 9.8 Newtons of force being exerted on the earth's surface.
The SI unit used to measure mass is kilograms. It is written as Kg.
Ampere is the unit used to measure the current.
Class room can be measure in Meters easily :)
The Unit Used To Measure A Train Can Be Kilometer.
Degrees are used to measure angles.
Astronomers use a variety of instruments such as telescopes and radar to measure the diameter of planets. One commonly used instrument is a laser range finder, which can be used to determine the size of a planet by measuring the time it takes for a laser beam to bounce back to Earth after being pointed at the planet's surface.
What is normally used here is not a force, but a force per unit area; this is called pressure. The SI unit for pressure is the pascal.
The metric unit of length is the 'meter'.