2 inches
some are 15 inches
According to the USDA a large carrot weighs 72 grams; this carrot being 7 1/4 - 8 1/2 inches long. You can find out more about it here, http://grande.nal.usda.gov/NDL/index.html
at least 1 or 2 inches
it all depends on your age
Six centimeters is a length of 2.36 inches.
You can plant carrots in spring (3rd week of the month).
9 inches exactly
The heaviest carrot recorded weighed 22.44 pounds (10.17 kg) and was grown by Chris Qualley in 2014. It was certified by the Guinness World Records.
There are many types of carrot. Go to google and images and type carrot leaf. There are many to choose from.
carrots need about 5 inches to grow
One large carrot (from 7-8 inches long) has 1 gram of protein. A medium carrot also has 1 gram of protein.