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Q: When when when was the earth's circumference first measured?
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What is Earths circumference measured between North and South poles?

The circumference of the Earth measured between the North and South poles is approximately 40,007.86 kilometers.


What is earth's diameter and circumference?

Earth's diameter is approximately 12,742 kilometers and its circumference is around 40,075 kilometers.


How large is the Earths circumference?

Earth's Circumference is 24,901 miles (40,075 km)


Are pipes measured by the diameter or circumference?

Diameter.


Why do we measure circumference?

The circumference is the distance around a circle and it is measured by:- Circumference of a circle = 2*pi*radius or pi*diameter


What does pi have to do with the area and circumference of a circle?

It is used in finding the circumference and area of a circle. Circumference = 2*pi*radius or pi*diameter measured in linear units Area = pi*radius2 measured in square units


What is the circumference of the earth in inches?

== == Given that the circumference of the earth is 40,075.02 km (measured at the equator) the circumference in inches is roughly 1,577,756,664 inches.


Who was the greek mathematician who measured the circumference of the earth?

Eratosthenes


When was earth known to be circular and its circumference measured?

1


What is the radius of a pencil?

You can use the circumference of the pencil and the circumference formula to find the radius. Set the measured circumference equal to 2pi*radius and solve. I measured it to about .75 of an inch, so: .75=2pi*radius r=.75/2pi


What is the cir cumferance of a baseball glove?

Gloves are measured in length...Mitts (catchers) are measured in circumference. Companies like akadema offer mitts ranging from 31in to 34in circumference.


What is Circumference measured in?

The circumference of a circle (π * d) is a length.Lengths are given in a linear measure such as:meterslight yearsinchesrodschainsnautical milesyards