# The circumference of a circle is 6.5 cm. What is its diameter?

##### 2 Answers

Jun 5, 2018

#### Explanation:

If

From above

Jun 5, 2018

#### Explanation:

#"the circumference (C) of a circle is calculated using"#

#•color(white)(x)C=pidlarrcolor(blue)" d is the diameter"#

#"here "C=6.5#

#pid=6.5#

#"divide both sides by "pi#

#d=6.5/pi~~2.07#