Put the spray paint can down. Huffing will lead to even worse damage.
A radius is half of the diameter.
Venus is 7523 miles long in diameter, approximately.
It's not an idiom that I'm familiar with. It sounds like a description - something is either literally 3 miles long and smaller than a human hair in diameter, or it is an exaggeration of something being very long and thin.
A half-marathon is 13.1 miles long.
The radius of a circle is half the diameter, thus your measurement is 30 inches
Yes, Humber Bridge is about one and a half miles long.
A half-marathon is 13.1 miles long.
Its radius would be 4cm long. You split it in half.
Yes, there is a half marathon. A half marathon is about 13.1 miles long, half the distance of a full marathon, 26.2 miles.
At the equator 7,926.677 miles From Pole to Pole or top to bottom 7,899.988 miles
It is 1,413 miles (2274 km) in diameter, about one fifth of the Earth's diameter.
It is 0.000023674242... (recurring) miles.