Eratosthenes was the first to measure the Earth's circumference pretty acurately.
There could be, but we haven't discovered one yet.
Radium is a natural chemical element, discovered in 1898, radioactive, alkaline earths group, metal, solid, rare in the nature.
The 2nd most abundant in the earth's crust and has 14 neutrons is silicon In 1824 Silicon was discovered by a Swedish chemist.
earths tempertures
Mercury's mass = 0.055 x Earths, Volume = 0.056 x Earths Mars' mass = 0.1075 x Earths, Volume = 0.151 x Earths Venus' mass = 0.815 x Earths, Volume = 0.857 x Earths (Earth) mass = 1 x Earths, Volume = 1 x Earths Uranus' mass = 14.536 x Earths, Volume = 63.086 x Earths Neptune's mass = 17.147 x Earths, Volume = 57.74 x Earths Saturn's mass = 95.152 x Earths, Volume = 763.59 x Earths Jupiter's mass = 317.8 x Earths, Volume = 1321.3 x Earths
There could be, but we haven't discovered one yet.
you times it by 3.14 but if you get a radius you timesit by 2, then by 3.14
In Antarctica, not South America.
Moon's circumference is 6790 Miles. or 10,864 Kms. (i.e. 27% of the earth)
he discovered aliens in the earths core and f*** mountain.
the outer core is liquid; the inner core is solid
Approximately the first time an ape-man looked up at night.
charles fabry discovered the ozone layer 1913 the ozone layer
The Cape of Good Horn. Discovered by Vasco da Gama in 1497-1498.
Assuming we are talking about a circle... C = 2xpixr 23 = 2 x pi x r r = 23/(2xpi)
15.70 meters Circumference = diameter x pi 5 meters x 3.14 15.70 meters
Radium is a natural chemical element, discovered in 1898, radioactive, alkaline earths group, metal, solid, rare in the nature.