The Earth's circumference is approximately 40,075 kilometers, which is 40,075,000 meters. A 30 cm ruler is 0.3 meters long. To find out how many rulers are needed, divide the Earth's circumference by the length of the ruler: 40,075,000 meters ÷ 0.3 meters/ruler ≈ 133,583,333 rulers. Therefore, you would need about 133.6 million 30 cm rulers to measure the Earth's circumference.
They can measure the circumference of the pipe and divide it by pi or 3.14 to get an approximate answer
A cloth tape measure.
You need to measure it with something flexible, like a string.If you know for sure it is a circle, it would be easier to measure the diameter, then multiply by pi.
No. You would use different units of measurement. You would measure the size (circumference) of your waist (for trousers) in centimetres. You would not measure the distance to the moon in centimetres!
A flexible tape measure is best. A string will do also. Just wrap the string around the tree until it doubles up on its self, then measure the string.
a lot
They can measure the circumference of the pipe and divide it by pi or 3.14 to get an approximate answer
One of those mini rulers
A cloth tape measure.
You would use centimeters (cm) to measure the circumference of a dinner plate.
You need to measure it with something flexible, like a string.If you know for sure it is a circle, it would be easier to measure the diameter, then multiply by pi.
Your question presumes that tree trunks are all circular. If you happen to find a circular tree trunk, you would measure around it to find the circumference. If the tree trunk is not circular, you will not be able to find the circumference but, you can measure around it to determine its perimeter.
The circumference of a shark is the distance or measurement it is around. If you take a tape measure, put it by the fin that sticks out of the water, wrap it around (by its stomach) until it touches where you started, get a reading on the tape, that would be the circumference.
It would depend on what you measured, it would be challenging to measure the circumference, but the radius, length or width would be easy.
Because the circumference of a circle isn't a straight line its hard to measure, even if you have a flexi-ruler, your never going to be able to line it up to get an exact measurement. Therefore its much easier to measure the diameter and use the formula
Well you can use many different tools but i would first find the radious
No. You would use different units of measurement. You would measure the size (circumference) of your waist (for trousers) in centimetres. You would not measure the distance to the moon in centimetres!