What is the diameter of a circle whose circumference is 5?
2 Answers
Mar 23, 2018
Explanation:
"the circumference (C) of a circle is"
•color(white)(x)C=pidlarrcolor(blue)"d is the diameter"
"here "C=5
rArrpid=5
"divide both sides by "pi
(cancel(pi) d)/cancel(pi)=5/pi
rArrd=5/pi~~1.59" to 2 dec. places"
Mar 23, 2018
The diameter is
Explanation:
The diameter of a circle is twice its radius.
We can find the radius of the circle by the equation
Now, just plug it in as
Since the diameter is twice the radius,